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 - Basic Attacks against an enemy reduce your target's Physical Protection by 7% for 3 seconds (max. 4 Stacks). GLYPH - Your next basic attack marks an enemy god for 8s. If you hit the marked enemy or the marked enemy hits you with a basic attack or ability, gain 1 stack. Each stack provides 2% increased damage towards the marked enemy, stacking up to 10 times. This effect can only occur every 30s.
PASSIVE - Your relics receive 50s Cooldown Reduction
PASSIVE - When your Ultimate has finished casting, your Protections and Movement Speed are increased by 10% for each enemy god within 55 units of you, stacking 3 times for the next 8s. This effect can only occur once every 30s.
PASSIVE - Killing an enemy god forges a shield from their blood with Health equal to 200 + 10 per Player Level for 20s. While the Blood Shield is active you gain +10% movement speed.
PASSIVE - Your next basic attack on an enemy god creates a deployable that, when picked up, provides you with 2% Movement Speed and 10% Critical Strike Chance for 10s. This effect stacks up to 3 times and can only occur once every 2 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.
PASSIVE - Enemy Gods hit by your basic attacks have 20% reduced Healing and 7% reduced Attack Speed while you gain 7% increased Attack Speed, stacking up to 3 times and lasting 5s.
PASSIVE - While below 60% Health you become Berserk for 5s. While Berserk, you gain 5% Damage Mitigation and 20% Attack Speed. This effect can only occur once every 15 seconds.
PASSIVE - Killing an enemy god forges a shield from their blood with Health equal to 200 + 10 per Player Level for 20s. While the Blood Shield is active you gain +10% movement speed.
PASSIVE - Your next successful Hard CC on an enemy god creates a runic symbol on the ground that lasts for 5s. Enemies in the symbol take 15% more damage. 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.
PASSIVE - While below 60% Health you become Berserk for 5s. While Berserk, you gain 5% Damage Mitigation and 20% Attack Speed. This effect can only occur once every 15 seconds.
PASSIVE - Hitting an enemy with a Basic Attack restores 2 Health (+0.3% of your Maximum Health) and 1 Mana (+1% of your Maximum Mana). Basic Attacks that deal damage in an AoE restore less health (75% for Melee Attacks, 50% for Ranged Attacks) for each enemy hit after the first. Can be upgraded at level 20.
PASSIVE - When hit by a Slow, you and nearby allies within 30 units become immune to Slows and gain 20% increased Movement Speed for 4s. This effect can only occur once every 30 seconds.
PASSIVE - Killing an enemy god forges a shield from their blood with Health equal to 200 + 10 per Player Level for 20s. While the Blood Shield is active you gain +10% movement speed.
<n>GLYPH - Every time you damage an enemy god with an ability you gain a stack of Wit. When you have a stack, your next non-ultimate ability that damages an enemy god gets 20% of its cooldown instantly refunded. After triggering this effect, all stacks are removed and you cannot gain stacks for 5s.
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.
Your Movement Speed is increased by 15% and your Attack Speed is increased by 40% for the next 5s. Shard Relics can be upgraded to a new Relic once you reach Level 12. Cooldown - 90s.
PASSIVE - Hitting an enemy with a Basic Attack restores 2 Health (+0.3% of your Maximum Health) and 1 Mana (+1% of your Maximum Mana). Basic Attacks that deal damage in an AoE restore less health (75% for Melee Attacks, 50% for Ranged Attacks) for each enemy hit after the first. Can be upgraded at level 20.
PASSIVE - While below 60% Health you become Berserk for 5s. While Berserk, you gain 5% Damage Mitigation and 20% Attack Speed. This effect can only occur once every 15 seconds.
PASSIVE - Your next basic attack on an enemy god creates a 30 unit shockwave of frost around them, slowing the Movement Speed and Attack Speed of enemy gods in the area by 25% for 3s. This effect can only occur once every 3 seconds. This item and all upgrades are only available to Assassins and Warriors.
PASSIVE - Gain 5% Movement Speed for 10s on killing or assisting an enemy god. Stacks up to 3 times.
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.
PASSIVE - Basic Attacks and Abilities gain 15% additional Magical Power against targets below 60% Health. <n>GLYPH - Successfully hitting an enemy god with an ability calls down a meteor that lands after 1s, dealing 100 (+35% of your Magical Power) damage in a 15 unit radius. This effect can only occur once every 15s.
PASSIVE - You gain additional Magical Power and Lifesteal scaled from missing Health. This caps at 70 power and 10% Lifesteal at 40% Health.
PASSIVE - You permanently gain 7 Mana per Stack, and receive 5 Stacks for a god kill and 1 Stack for a minion kill (max. 75 Stacks). You gain Magical Power equal to 4% of your Mana from items. At 75 stacks this item Evolves, gaining 10 Magical Penetration and Increasing the Magical Power gained from Mana to 7%.
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.
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 Slows the Movement Speed of all enemy gods within 35 units by 30% for 5s. Their Attack Speed is reduced by 25% for the duration. Additionally, their Damage Dealt is reduced by 10%. Cooldown - 130s.
PASSIVE - Your next successful damaging ability on an enemy god grants a stack of Wisdom. For each stack of Wisdom you have, your abilities deal 0.1% of your Max Mana as True Damage to enemy gods. You may only gain one stack and deal damage every 2s, and can only gain stacks once per god per ability hit. Max 70 stacks.
PASSIVE - You gain Magical Power equal to 7% of your Mana from items.
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 - 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.
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 - When you are Basic Attacked by an enemy god, you and friendly lane minions within 40 units gain a stack, up to a max of 3. Stacks provide 10% Attack Speed and 7 of each Protection and last for 10s. Minions gain double the effects from each stack. Stacks cannot be gained more than one per second.
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 - Gain 5% Movement Speed for 10s on killing or assisting an enemy god. Stacks up to 3 times.
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 - On god kill or assist a coin is flipped. If heads, you gain 150 Health over 6 seconds. If tails, you gain 5% Movement Speed for 6 seconds. You also gain 15 gold every time the coin is flipped.
PASSIVE - Enemies hit by your abilities have 40% reduced healing for 5 seconds. Your next successful damaging ability on an enemy triggers a chain lightning, damaging the target and up to 4 nearby enemies for 40 damage + 10% of your Magical Power. This can only occur once every 20 seconds.
PASSIVE - Your next successful damaging ability on an enemy god grants a stack of Wisdom. For each stack of Wisdom you have, your abilities deal 0.1% of your Max Mana as True Damage to enemy gods. You may only gain one stack and deal damage every 2s, and can only gain stacks once per god per ability hit. Max 70 stacks.
PASSIVE - You gain Magical Power equal to 7% of your Mana from items.
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 - 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.
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.
Your non-ultimate ability cooldowns are reduced by 0.5s every 0.5s for the next 3s. Shard Relics can be upgraded to a new Relic once you reach Level 12. Cooldown - 120s.
PASSIVE - Your Basic Attacks reduce your target's Magical Protection by 10% for 3s (max 3 Stacks).
PASSIVE - Your Basic Attack projectile speed is increased by 40%. This item is only available to Hunters and Mages.
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 - You permanently gain 7 Mana per Stack, and receive 5 Stacks for a god kill and 1 Stack for a minion kill (max. 75 Stacks). You gain Magical Power equal to 4% of your Mana from items. At 75 stacks this item Evolves, gaining 10 Magical Penetration and Increasing the Magical Power gained from Mana to 7%.
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 Cooldown Reduction cap is increased from 40% to 50%.
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 causes you to Enter a meditative state where nearby allied gods within 35 units restore 20 + 3% of their missing health and 30 + 4% of missing mana each pulse. You also gain a protective barrier of wind that explodes if an enemy comes within 15 units, knocking them back. Pulses occur once every second for 4s. Cooldown - 130s.
PASSIVE - Your relics receive 50s Cooldown Reduction. <n>GLYPH - All enemy gods have 25% reduced Attack Speed in a 55 unit radius around you.
PASSIVE - Killing an enemy god drains their shadow, causing you to enter stealth and gain 30% Movement Speed for 5s. Taking damage, firing an Ability, or firing a Basic Attack breaks the stealth.
PASSIVE - Your next basic attack on an enemy god creates a deployable that, when picked up, provides you with 2% Movement Speed and 10% Critical Strike Chance for 10s. This effect stacks up to 3 times and can only occur once every 2 seconds.
PASSIVE - Killing an enemy god forges a shield from their blood with Health equal to 200 + 10 per Player Level for 20s. While the Blood Shield is active you gain +10% movement speed.
PASSIVE - Enemy Gods hit by your basic attacks have 20% reduced Healing and 7% reduced Attack Speed while you gain 7% increased Attack Speed, stacking up to 3 times and lasting 5s.
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.
Shard Relics provide special powers available to all gods. Shard Relics are free and can be upgraded to a new Relic once you reach Level 12.
PASSIVE - For every non-ultimate ability on cooldown you gain a stack of Cruelty. Each stack provides 7 Physical Power and 2% Physical Lifesteal.
PASSIVE - Killing an enemy god forges a shield from their blood with Health equal to 200 + 10 per Player Level for 20s. While the Blood Shield is active you gain +10% movement speed.
PASSIVE - While below 60% Health, you gain an additional 15% Physical Lifesteal for 5 seconds. Can only occur once every 15 seconds.
AURA - Allied gods within 55 units take 40% reduced bonus damage from Physical Critical Strikes. PASSIVE - When you get hit by a Critical Strike, you gain 10 Physical Power and 15 Magical Power, stacking up to 3 times and lasting 6s.
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.
Shard Relics provide special powers available to all gods. Shard Relics are free and can be upgraded to a new Relic once you reach Level 12.
PASSIVE - Each second you are in god combat, gain 1% Attack Speed for 5s. Max 10 stacks.
PASSIVE - Killing an enemy god forges a shield from their blood with Health equal to 200 + 10 per Player Level for 20s. While the Blood Shield is active you gain +10% movement speed.
PASSIVE - Killing an enemy god drains their shadow, causing you to enter stealth and gain 30% Movement Speed for 5s. Taking damage, firing an Ability, or firing a Basic Attack breaks the stealth.
PASSIVE - Your next basic attack on an enemy god creates a deployable that, when picked up, provides you with 2% Movement Speed and 10% Critical Strike Chance for 10s. This effect stacks up to 3 times and can only occur once every 2 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.
Relics provide special powers available to all gods. Your first Relic is free at Level 1 and your Second Relic is unlocked once you reach Level 12.
Shard Relics provide special powers available to all gods. Shard Relics are free and can be upgraded to a new Relic once you reach Level 12.
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 - On damaging an enemy god, once per ability, gain 2 Magical Pen for 10s, stacks up to 3 times.
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.
Shard Relics provide special powers available to all gods. Shard Relics are free and can be upgraded to a new Relic once you reach Level 12.
PASSIVE - Your Basic Attack projectile speed is increased by 40%. This item is only available to Hunters and Mages.
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 - Gain a stack each time you damage an enemy god with an ability or Basic Attack. At 4 stacks, your next ability or Basic Attack deals 20 + 4 per level Magical damage.
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 - 120s.
Shard Relics provide special powers available to all gods. Shard Relics are free and can be upgraded to a new Relic once you reach Level 12.
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.
PASSIVE - Killing an enemy god forges a shield from their blood with Health equal to 200 + 10 per Player Level for 20s. While the Blood Shield is active you gain +10% movement speed.
PASSIVE - Your relics receive 50s Cooldown Reduction
PASSIVE - Your next basic attack on an enemy god creates a deployable that, when picked up, provides you with 2% Movement Speed and 10% Critical Strike Chance for 10s. This effect stacks up to 3 times and can only occur once every 2 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.
Shard Relics provide special powers available to all gods. Shard Relics are free and can be upgraded to a new Relic once you reach Level 12.
PASSIVE - Killing an enemy god forges a shield from their blood with Health equal to 200 + 10 per Player Level for 20s. While the Blood Shield is active you gain +10% movement speed.
PASSIVE - When damaging an enemy god with an ability you deal an additional 15 + 25% of your Protections from items and abilities as Physical Damage. Can only trigger once per enemy per ability. Subsequent hits on the same target do half the bonus damage for the next 3s.
PASSIVE - For every non-ultimate ability on cooldown you gain a stack of Cruelty. Each stack provides 7 Physical Power and 2% Physical Lifesteal.
PASSIVE - Enemy Gods hit by your basic attacks have 20% reduced Healing and 7% reduced Attack Speed while you gain 7% increased Attack Speed, stacking up to 3 times and lasting 5s.
PASSIVE - When critically striking an enemy, gain a stack of 5 Physical Power, max 3 stacks, for 5s.
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 - Hitting an enemy with a Basic Attack restores 2 Health (+0.3% of your Maximum Health) and 1 Mana (+1% of your Maximum Mana). Basic Attacks that deal damage in an AoE restore less health (75% for Melee Attacks, 50% for Ranged Attacks) for each enemy hit after the first. Can be upgraded at level 20.
PASSIVE - Killing an enemy god forges a shield from their blood with Health equal to 200 + 10 per Player Level for 20s. While the Blood Shield is active you gain +10% movement speed.
PASSIVE - Successfully Hitting an Enemy God with a Critical Strike will subtract 3s from all of your abilities currently on Cooldown, except your Ultimate ability. This effect can only happen once every 5s.
PASSIVE - For every non-ultimate ability on cooldown you gain a stack of Cruelty. Each stack provides 7 Physical Power and 2% Physical Lifesteal.
PASSIVE - Enemies hit by your Critical Strikes have 40% reduced healing for 5s.
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 0.5 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 - 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.
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 - Hitting an enemy with a Basic Attack restores 2 Health (+0.3% of your Maximum Health) and 1 Mana (+1% of your Maximum Mana). Basic Attacks that deal damage in an AoE restore less health (75% for Melee Attacks, 50% for Ranged Attacks) for each enemy hit after the first. Can be upgraded at level 20.
PASSIVE - Killing an enemy god forges a shield from their blood with Health equal to 200 + 10 per Player Level for 20s. While the Blood Shield is active you gain +10% movement speed.
PASSIVE - Successfully Hitting an Enemy God with a Critical Strike will subtract 3s from all of your abilities currently on Cooldown, except your Ultimate ability. This effect can only happen once every 5s.
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 - 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.
PASSIVE - Physical Critical Strikes bonus damage taken is decreased by 40%.
PASSIVE - When you take damage and are below 40% Health, you gain a Shield with health equal to 12% of your Maximum Health for 20s. Can only occur once every 60s.
AURA - Enemy gods within 55 units have their Magical Power reduced by 50.
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 - 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.
PASSIVE - When you take damage and are below 40% Health, you gain a Shield with health equal to 12% of your Maximum Health for 20s. Can only occur once every 60s.
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 - 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.
PASSIVE - For each enemy god within 55 units of you, you gain a stacking buff that provides 10 Physical Protections and 8 Magical Protections. Stacks up to 3 times.
PASSIVE - When you take damage and are below 40% Health, you gain a Shield with health equal to 12% of your Maximum Health for 20s. Can only occur once every 60s.
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 restores 75 Health + 12 Health per level and 30% Mana to all Allied gods within 35 units. Cooldown - 120s.
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.
PASSIVE - Every 8 seconds you gain a block stack if you have at least 80 total Protections from items and abilities, preventing 65% of the next Basic Attack's damage. For each additional 80 total Protections from items and abilities the max. stacks increases, up to a cap of 3.
PASSIVE - While you are under 25% of your Maximum Mana, gain 20 MP5
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 restores 75 Health + 12 Health per level and 30% Mana to all Allied gods within 35 units. Cooldown - 120s.
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.
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.
PASSIVE - On leveling up, heal 15% of your Maximum Health and Mana over 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 restores 75 Health + 12 Health per level and 30% Mana to all Allied gods within 35 units. Cooldown - 120s.
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 - 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.