This is our proprietary skill rating calculation. This has nothing to do with official game ranking or MMR.
The purpose is to show player skill levels relative to other players, not estimate MMR.
PASSIVE - While not near an ally god you gain 1 stack of Benevolence every second, up to a maximum of 50. Assists provide 4 stacks. While within 70 units of a hurt ally god you use up to 5 stacks a second to heal them and yourself for 1% of your Maximum Health. Each stack consumed provides you with 1 gold. If you overcap stacks they will still provide gold as long as you are near an ally god. Can be upgraded at level 15.
PASSIVE - Assists on a minion give 1 Stack and God kills and assists give 5 Stacks. Stacks provide 1 Physical and Magical Protection. At 45 Stacks this item evolves, providing an Aura of 10 Physical Protection and 10 Magical Protection.
This is our proprietary skill rating calculation. This has nothing to do with official game ranking or MMR.
The purpose is to show player skill levels relative to other players, not estimate MMR.
Using this item removes Crowd Control Effects and makes you immune to new ones for 2s. Cooldown - 140s.
Using this item makes you invulnerable to damage and healing for 1.5s, and prevents you from taking any actions. You may still move. Cooldown - 170s.
PASSIVE - For 8s after using an ability, your next Basic Attack will deal an additional 25% damage. Abilities that function like basic attacks do not benefit from this. PASSIVE - This item grants 2.5 MP5 per 10% of your missing Mana.
PASSIVE - Your abilities deal an additional 2% of the targets maximum Health as Physical Damage. If you have over 150 Physical Power, your ability bonus damage scales up. This effect reaches a maximum of 6% Maximum Health damage at 250 Physical Power. Subsequent hits on the same target do 75% of the bonus damage for the next 3s.
PASSIVE - Your abilities heal you for 10% of the damage dealt to targets.
This is our proprietary skill rating calculation. This has nothing to do with official game ranking or MMR.
The purpose is to show player skill levels relative to other players, not estimate MMR.
Using this item makes you invulnerable to damage and healing for 1.5s, and prevents you from taking any actions. You may still move. Cooldown - 170s.
PASSIVE - If you are hit by a Knockup, Knockback, Pull, or Grab you gain 7% of your max Health over the next 5 seconds. You gain 15 Physical Power and 25 Magical Power while this effect is not on cooldown. This effect does not trigger on Vortexes. Can only occur once every 15s. PASSIVE - Regenerates 0.4% of your max health every second.
PASSIVE - When you are hit by an enemy god you gain a stack, up to once a second, increasing your protections by 5. Max of 4 stacks, lasts for 5s each. At max stacks, upon being hit you are immediately healed for 10% of your maximum health. Allies within 35 units heal for 10% of their maximum health over 5s. This effect can only occur once every 30 seconds.
This is our proprietary skill rating calculation. This has nothing to do with official game ranking or MMR.
The purpose is to show player skill levels relative to other players, not estimate MMR.
Using this item makes you invulnerable to damage and healing for 1.5s, and prevents you from taking any actions. You may still move. Cooldown - 170s.
Using this item reduces the Healing received by all enemy gods within 55 units by 40%, decreases their shield effectiveness by 50% for 10s and removes 75% of any currently applied shield. Enemies that are healed by god abilities while affected by this curse take 10% more damage from all sources for the duration of the curse. Cooldown - 120s.
PASSIVE - Killing or assisting an enemy minion provides you with 1 stack, granting 1% Movement Speed and 4 Magical Power per stack. Stacks last for 15s and stack up to 5 times. Enemy gods provide 5 stacks.
PASSIVE - This item grants 2 MP5 per 10% of your missing Mana. Your damaging abilities deal an extra 15 true damage to minions. Can be upgraded at level 20.
PASSIVE - If you receive a kill or assist on an Enemy God all of your non-ultimate cooldowns are reduced by 2 seconds and your ultimate cooldown is reduced by 6 seconds.
PASSIVE - Every 10s the Pendant activates, subtracting 1s from all of your abilities currently on Cooldown. The initial countdown will not start until you leave the fountain.
PASSIVE - If you drop below 40% Health, you gain a shield equal to 25% of your maximum Mana. This shield lasts 6s. This effect can only occur once every 90s.
This is our proprietary skill rating calculation. This has nothing to do with official game ranking or MMR.
The purpose is to show player skill levels relative to other players, not estimate MMR.
Using this item makes you invulnerable to damage and healing for 1.5s, and prevents you from taking any actions. You may still move. Cooldown - 140s.
Using this item reduces the Healing received by all enemy gods within 55 units by 40%, decreases their shield effectiveness by 50% for 10s and removes 75% of any currently applied shield. Enemies that are healed by god abilities while affected by this curse take 10% more damage from all sources for the duration of the curse. Cooldown - 120s.
AURA - Allied gods within 70 units have their Magical Lifesteal increased by 6% and their Magical Power increased by 15 or their Physical Lifesteal increased by 6% and their Physical Power increased by 15.
PASSIVE - Using an ability gives your next Basic Attack within the next 8 seconds +75% of your Magical Power as additional Magical Damage. The effect can only apply once every 2 seconds.
PASSIVE - Your Healing obtained from Magical Lifesteal is increased by 15%. Your Magical power is increased by 1.5x the amount of Magical Lifesteal you have.
PASSIVE - Each successful basic attack applies a hex to enemies and empowers you, increasing your power by 5% and reducing the power of your opponent by 5% for 5s. (Max. 3 Stacks).
PASSIVE - You gain additional Magical Power and Lifesteal scaled from missing Health. This caps at 70 power and 10% Lifesteal at 40% Health.
This is our proprietary skill rating calculation. This has nothing to do with official game ranking or MMR.
The purpose is to show player skill levels relative to other players, not estimate MMR.
Using this item reduces the Healing received by all enemy gods within 55 units by 40%, decreases their shield effectiveness by 50% for 10s and removes 75% of any currently applied shield. Enemies that are healed by god abilities while affected by this curse take 10% more damage from all sources for the duration of the curse. Cooldown - 100s.
PASSIVE - When you are hit by an enemy god you gain a stack, up to once a second, increasing your protections by 5. Max of 4 stacks, lasts for 5s each. At max stacks, upon being hit you are immediately healed for 10% of your maximum health. Allies within 35 units heal for 10% of their maximum health over 5s. This effect can only occur once every 30 seconds.
AURA - Ally lane minions within 70 units gain 25% Health and Attack Speed. Whenever an ally lane minion dies within 70 units of you, gain 5 power per stack, max 6 stacks for 15 seconds.
PASSIVE - Getting the assist for an enemy minion or jungle monster dying will provide 8 Bonus gold and restore 12 Health and 8 Mana. If you are not within 30 units of an allied god for 20 seconds this passive is disabled until you are near an allied god again. Can be upgraded at level 15.
This is our proprietary skill rating calculation. This has nothing to do with official game ranking or MMR.
The purpose is to show player skill levels relative to other players, not estimate MMR.
PASSIVE - While below 60% Health, you gain an additional 15% Physical Lifesteal for 5 seconds. Can only occur once every 15 seconds.
PASSIVE - Your abilities deal an additional 2% of the targets maximum Health as Physical Damage. If you have over 150 Physical Power, your ability bonus damage scales up. This effect reaches a maximum of 6% Maximum Health damage at 250 Physical Power. Subsequent hits on the same target do 75% of the bonus damage for the next 3s.
PASSIVE - Enemies hit by your Basic Attacks are burned, taking 16 Physical Damage (+7% of your Physical and Magical Power) over 2s and have their Attack Speed reduced by 4.5%. Gods take 50% damage. Jungle Monsters take 4x the amount of damage and restore 2.5% Health and 5% Mana when they die. This effect can stack up to 3 times. Can be upgraded at level 20.
PASSIVE - Your Basic Attacks benefit from an additional 20% Physical Penetration.
This is our proprietary skill rating calculation. This has nothing to do with official game ranking or MMR.
The purpose is to show player skill levels relative to other players, not estimate MMR.
PASSIVE - While below 60% Health, you gain an additional 15% Physical Lifesteal for 5 seconds. Can only occur once every 15 seconds.
PASSIVE - Your Basic Attacks benefit from an additional 20% Physical Penetration.
PASSIVE - For 8s after using an ability, your next Basic Attack will deal an additional 25% damage. Abilities that function like basic attacks do not benefit from this. PASSIVE - This item grants 2.5 MP5 per 10% of your missing Mana.
This is our proprietary skill rating calculation. This has nothing to do with official game ranking or MMR.
The purpose is to show player skill levels relative to other players, not estimate MMR.
PASSIVE - Whenever you damage an enemy god with an ability you mark them to take 5% increased damage from all sources. This effect lasts for 8s and can only occur once every 15s.
PASSIVE - On successful hit of an Ability you gain 1 stack. At 3 Stacks your next Ability that damages an enemy God will deal bonus damage equal to 20% of your Magical power to each God hit, and will heal yourself and allies within 20 units for 15 (+5 Per Level) and will consume the 3 stacks.
PASSIVE - Killing or assisting an enemy minion provides you with 1 stack, granting 1% Movement Speed and 4 Magical Power per stack. Stacks last for 10s and stack up to 4 times. Enemy gods provide 4 stacks.
This is our proprietary skill rating calculation. This has nothing to do with official game ranking or MMR.
The purpose is to show player skill levels relative to other players, not estimate MMR.
Using this item makes you invulnerable to damage and healing for 1.5s, and prevents you from taking any actions. You may still move. Cooldown - 170s.
Using this item removes Crowd Control Effects and makes you immune to new ones for 2s. Cooldown - 170s.
PASSIVE - This item grants 4 MP5 per 10% of your missing Mana. This item grants 7 Magical power per 10% of your available Mana.
PASSIVE - Every 10s the Pendant activates, subtracting 1s from all of your abilities currently on Cooldown. The initial countdown will not start until you leave the fountain.
PASSIVE - Enemies hit by your abilities have 40% reduced healing for 5 seconds.
PASSIVE - Your abilities deal an additional 1% of the target's maximum Health as Magical Damage. If the target has over 2000 Health, your ability bonus damage scales up. This effect reaches a maximum of 9% Maximum Health damage at 2750 Health. Subsequent hits on the same target do half the bonus damage for the next 3s.
PASSIVE - Your first ability cast gains 20% Magical Penetration. This can only occur once every 10 seconds.
This is our proprietary skill rating calculation. This has nothing to do with official game ranking or MMR.
The purpose is to show player skill levels relative to other players, not estimate MMR.
Using this item allows you to teleport to any allied structure while Rooted in place. This effect is not interrupted by damage but is interrupted by hard Crowd Control. Cooldown - 220s.
PASSIVE - When you kill an enemy you gain 7 gold and 25% Attack Speed for 8s. This can stack up to 3 times. If you kill an enemy god you gain 3 stacks and 21 gold immediately.
GLYPH - Each time you are hit by an ability, gain a stack of 5 Protections that corresponds to the damage type you were hit with, up to a max of 4 of each type. Once you reach max stacks of both kinds, gain a burst of 20% Movement Speed and double your Protections gained by this effect for 8s, after which all stacks are removed.
AURA - Enemy gods within 55 units have their Magical Protection reduced by 10%.
PASSIVE - Enemies hit by your abilities have 40% reduced healing for 5 seconds.
PASSIVE - Whenever you damage an enemy god with an ability you steal 8% maximum mana as well as 6% maximum health from the target. The Stats remain stolen for 60s and targets affected can have up to 4 Buffs and Debuffs at once. This can only occur once every 15 seconds.
This is our proprietary skill rating calculation. This has nothing to do with official game ranking or MMR.
The purpose is to show player skill levels relative to other players, not estimate MMR.
Using this item removes Crowd Control Effects and makes you immune to new ones for 2s. Cooldown - 170s.
Using this item makes you invulnerable to damage and healing for 1.5s, and prevents you from taking any actions. You may still move. Cooldown - 170s.
PASSIVE - Upon getting a kill or assist on an Enemy god you gain Atalanta's Agility for 10s. This effect increases your Attack Speed by 20% and decreases the Movement Penalty for attacking, backpedaling, and strafing by 30%.
PASSIVE - Your Critical Hits provide you with 10% Physical Penetration for 4s.
PASSIVE - On Basic Attack hits, deal Physical Damage equal to 1.5% of the target's maximum Health. If the target has over 2000 Health, the bonus damage scales up. This effect reaches a maximum of 6% of the targets Maximum Health at 2750 Health.
PASSIVE - For each 0.02 Attack Speed you go over 2.5 Attack Speed, you gain 3 Physical Power. You can not gain more than 120 Physical Power in this way.
This is our proprietary skill rating calculation. This has nothing to do with official game ranking or MMR.
The purpose is to show player skill levels relative to other players, not estimate MMR.
Using this item removes Crowd Control Effects and makes you immune to new ones for 2s. Cooldown - 170s.
Using this item makes you invulnerable to damage and healing for 1.5s, and prevents you from taking any actions. You may still move. Cooldown - 170s.
PASSIVE - This item grants 2 MP5 per 10% of your missing Mana. Your damaging abilities deal an extra 15 true damage to minions. Can be upgraded at level 20.
PASSIVE - You permanently gain +1 Health and +0.6 Magical Power per Stack, and receive 5 Stacks for a god kill and 1 Stack per minion kill. At 75 stacks this item Evolves, gaining 10% Magical Penetration and 25 Health.
PASSIVE - Enemies hit by your abilities have 40% reduced healing for 5 seconds.
This is our proprietary skill rating calculation. This has nothing to do with official game ranking or MMR.
The purpose is to show player skill levels relative to other players, not estimate MMR.
Using this item allows you to teleport to any allied structure while Rooted in place. This effect is not interrupted by damage but is interrupted by hard Crowd Control. Cooldown - 220s.
Using this item removes Crowd Control Effects and makes you immune to new ones for 2s. Cooldown - 170s.
PASSIVE - Your abilities heal you for 10% of the damage dealt to targets.
PASSIVE - When you take Magical Damage from Abilities your cooldowns are reduced by 3s. This can only occur once every 30s.
PASSIVE - You gain an additional 15% Damage Mitigation for 3s whenever you are hit with a hard Crowd Control Effect or Root. This can only occur once every 15 seconds.
PASSIVE - Enemy gods within 55 units have their Healing reduced by 15%. This effect does not stack with similar auras.
This is our proprietary skill rating calculation. This has nothing to do with official game ranking or MMR.
The purpose is to show player skill levels relative to other players, not estimate MMR.
Using this item allows you to teleport to any allied structure while Rooted in place. This effect is not interrupted by damage but is interrupted by hard Crowd Control. Cooldown - 220s.
Using this item removes Crowd Control Effects and makes you immune to new ones for 2s. Cooldown - 170s.
PASSIVE - Your abilities heal you for 10% of the damage dealt to targets.
PASSIVE - When you take Magical Damage from Abilities your cooldowns are reduced by 3s. This can only occur once every 30s.
This is our proprietary skill rating calculation. This has nothing to do with official game ranking or MMR.
The purpose is to show player skill levels relative to other players, not estimate MMR.
Using this item will allow you to teleport up to 45 units away instantly. This item can not be used if you have taken or dealt damage in the last 3s. Cooldown - 140s.
Using this item removes Crowd Control Effects and makes you immune to new ones for 2s. Cooldown - 170s.
PASSIVE - After casting an ability your next Basic Attack deals an additional 70 True Damage. After hitting a Basic Attack empowered by Bumba’s Hammer, your active cooldowns are reduced by 0.5s and you are healed for 80 Health.
PASSIVE - You gain Physical Power equal to 2% of your Maximum Mana.
PASSIVE - Your abilities heal you for 10% of the damage dealt to targets.
PASSIVE - For 8s after using an ability, your next Basic Attack will deal an additional 25% damage. Abilities that function like basic attacks do not benefit from this. PASSIVE - This item grants 2.5 MP5 per 10% of your missing Mana.
PASSIVE - Your abilities deal an additional 2% of the targets maximum Health as Physical Damage. If you have over 150 Physical Power, your ability bonus damage scales up. This effect reaches a maximum of 6% Maximum Health damage at 250 Physical Power. Subsequent hits on the same target do 75% of the bonus damage for the next 3s.
This is our proprietary skill rating calculation. This has nothing to do with official game ranking or MMR.
The purpose is to show player skill levels relative to other players, not estimate MMR.
Using this item removes Crowd Control Effects and makes you immune to new ones for 2s. Cooldown - 170s.
PASSIVE - This item grants 2 MP5 per 10% of your missing Mana. Your damaging abilities deal an extra 15 true damage to minions. Can be upgraded at level 20.
PASSIVE - You permanently gain +1 Health and +0.6 Magical Power per Stack, and receive 5 Stacks for a god kill and 1 Stack per minion kill. At 75 stacks this item Evolves, gaining 10% Magical Penetration and 25 Health.
PASSIVE - Restore 1% of your Maximum Mana upon damaging an enemy god with an ability, once per god.
This is our proprietary skill rating calculation. This has nothing to do with official game ranking or MMR.
The purpose is to show player skill levels relative to other players, not estimate MMR.
Using this item removes Crowd Control Effects and makes you immune to new ones for 2s. Cooldown - 170s.
Using this item will allow you to teleport up to 45 units away instantly. This item can not be used if you have taken or dealt damage in the last 3s. Cooldown - 140s.
PASSIVE - You deal 30% increased damage to Jungle Monsters. Upon defeating a Large Jungle Monster you place a ward at its location that lasts for 30 seconds. While in the jungle you gain 3% Movement Speed, +20 HP5 and +15 MP5 Can be upgraded at level 20.
PASSIVE - When your Ultimate ability has finished casting, reveal all enemy gods within 120 units for 10s. While moving towards revealed enemies gain 20% Movement Speed. When first striking a revealed target they take an additional 30 + 50% of your Physical Power. This can only occur once every 45 seconds.
This is our proprietary skill rating calculation. This has nothing to do with official game ranking or MMR.
The purpose is to show player skill levels relative to other players, not estimate MMR.
Place a radiant glow at a target location for 90s. Allies who move through this glow gain 10% increased Power if above half health or 10% Movement Speed if below Half Health for 6s. This fragment acts as a ward. If destroyed the cooldown of the relic is reduced by 20s. Cooldown - 120s.
AURA - You gain 8 GP5 if you have the lowest gold on your team. Damage taken by allied gods within 70 units of you is reduced by 12%, up to a maximum of 100 damage. The reduced damage is redirected to you as Magical Damage. If you would die from this damage it does not get reduced or redirected.
AURA - Allies within 70 units receive 10 Physical Protection and 10 Magical Protection.
PASSIVE - When your Ultimate ability has finished casting, you gain a Shield equal to 90% of your Protections from items and abilities for 5s. When destroyed, by timing out or being depleted, it explodes in a 30 unit radius and deals Magical damage equal to 75% of your Protections from items and abilities and slows targets by 25% for 3s. This can only occur once every 45 seconds.
PASSIVE - Your relics receive 50s Cooldown Reduction
PASSIVE - You gain an additional 15% Damage Mitigation for 3s whenever you are hit with a hard Crowd Control Effect or Root. This can only occur once every 15 seconds.
This is our proprietary skill rating calculation. This has nothing to do with official game ranking or MMR.
The purpose is to show player skill levels relative to other players, not estimate MMR.
Using this item will allow you to teleport up to 45 units away instantly. This item can not be used if you have taken or dealt damage in the last 3s. Cooldown - 140s.
Using this item removes Crowd Control Effects and makes you immune to new ones for 2s. Cooldown - 170s.
PASSIVE: When Ratatoskr deals damage with an ability he restores 3% of his Maximum Health. Flurry now provides protections equal to the protections shred from enemy gods. Flurry gains an additional charge.
PASSIVE - Your abilities heal you for 10% of the damage dealt to targets.
PASSIVE - For each enemy God within 55 units of you, you gain a stack of 4% Damage Mitigation. This caps at 3 stacks.
PASSIVE - You gain an additional 15% Damage Mitigation for 3s whenever you are hit with a hard Crowd Control Effect or Root. This can only occur once every 15 seconds.
This is our proprietary skill rating calculation. This has nothing to do with official game ranking or MMR.
The purpose is to show player skill levels relative to other players, not estimate MMR.
Using this item removes Crowd Control Effects and makes you immune to new ones for 2s. Cooldown - 170s.
Using this item will allow you to teleport up to 45 units away instantly. This item can not be used if you have taken or dealt damage in the last 3s. Cooldown - 140s.
PASSIVE - Every 0.5 seconds you gain a stack of Arcane Energy, causing your next damaging ability to deal an additional 2 True Damage and remove all stacks. Also deals an additional 1 true damage per stack to minions. This effect stacks up to 20 times. Can be upgraded at level 20.
PASSIVE - You permanently gain +1 Health and +0.6 Magical Power per Stack, and receive 5 Stacks for a god kill and 1 Stack per minion kill. At 75 stacks this item Evolves, gaining 10% Magical Penetration and 25 Health.
PASSIVE - Every 10s the Pendant activates, subtracting 1s from all of your abilities currently on Cooldown. The initial countdown will not start until you leave the fountain.
PASSIVE - Enemies hit by your abilities have 40% reduced healing for 5 seconds.
This is our proprietary skill rating calculation. This has nothing to do with official game ranking or MMR.
The purpose is to show player skill levels relative to other players, not estimate MMR.
Using this item removes Crowd Control Effects and makes you immune to new ones for 2s. Cooldown - 170s.
Using this item makes you invulnerable to damage and healing for 1.5s, and prevents you from taking any actions. You may still move. Cooldown - 170s.
PASSIVE - Every time you cast an ability that costs mana you gain a stack of Focus for 10s, providing 5% Movement Speed and 5% Damage Increase, stacking up to 3 times.
PASSIVE - You gain Magical Power equal to 7% of your Mana from items.
PASSIVE - Enemies hit by your abilities have 40% reduced healing for 5 seconds.
PASSIVE - Your first ability cast gains 20% Magical Penetration. This can only occur once every 10 seconds.
PASSIVE - Every 10s the Pendant activates, subtracting 1s from all of your abilities currently on Cooldown. The initial countdown will not start until you leave the fountain.
This is our proprietary skill rating calculation. This has nothing to do with official game ranking or MMR.
The purpose is to show player skill levels relative to other players, not estimate MMR.
Using this item increases the Movement Speed of allied gods within 55 units by 20% for 5s and makes them immune to Slows. Cooldown - 130s
AURA - You gain 8 GP5 if you have the lowest gold on your team. Damage taken by allied gods within 70 units of you is reduced by 12%, up to a maximum of 100 damage. The reduced damage is redirected to you as Magical Damage. If you would die from this damage it does not get reduced or redirected.
AURA - Allies within 70 units receive 10 Physical Protection and 10 Magical Protection.
PASSIVE - When your Ultimate ability has finished casting, you gain a Shield equal to 90% of your Protections from items and abilities for 5s. When destroyed, by timing out or being depleted, it explodes in a 30 unit radius and deals Magical damage equal to 75% of your Protections from items and abilities and slows targets by 25% for 3s. This can only occur once every 45 seconds.
PASSIVE - You gain an additional 15% Damage Mitigation for 3s whenever you are hit with a hard Crowd Control Effect or Root. This can only occur once every 15 seconds.
PASSIVE - Each time an allied god dies within 70 units of you or you heal an allied god with an ability, a flower drops from your ally that can be picked up by you or an allied god. After healing with an ability, you cannot drop more flowers this way for 10s. Picking up the flower gives that god a shield equal to 5% of their Max HP that lasts for 8s. Flowers last 7s on ground. Picking up a new flower refreshes shield.
This is our proprietary skill rating calculation. This has nothing to do with official game ranking or MMR.
The purpose is to show player skill levels relative to other players, not estimate MMR.
PASSIVE - While not near an ally god you gain 1 stack of Benevolence every second, up to a maximum of 50. Assists provide 4 stacks. While within 70 units of a hurt ally god you use up to 5 stacks a second to heal them and yourself for 1% of your Maximum Health. Each stack consumed provides you with 1 gold. If you overcap stacks they will still provide gold as long as you are near an ally god. Can be upgraded at level 15.
AURA - Allies within 70 units receive 10 Physical Protection and 10 Magical Protection.
This is our proprietary skill rating calculation. This has nothing to do with official game ranking or MMR.
The purpose is to show player skill levels relative to other players, not estimate MMR.
PASSIVE - Every 0.5s you gain a stack of Demise, causing your next damaging ability that hits an enemy god deals an additional 1.5% of your Magical Power in damage and remove all stacks. This effect stacks up to 20 times.
PASSIVE - Using an ability gives your next Basic Attack within the next 8 seconds +75% of your Magical Power as additional Magical Damage. The effect can only apply once every 2 seconds.
PASSIVE - Your first ability cast gains 20% Magical Penetration. This can only occur once every 10 seconds.
PASSIVE - Whenever you damage an enemy god with an ability you mark them to take 5% increased damage from all sources. This effect lasts for 8s and can only occur once every 15s.