Mercury Jungle build.
In the starting build either choose blink or beads.
In the final build you can swap your boots for the item transcendence, this is only if you get (late late) game and you are ahead and need a little bit of extra damage.( you will of course need the consumable (elixir of speed) in order to trade the boots for trans)
Assassin's Blessing
+7 Power +100 Health +30% Damage vs. Jungle Monsters +8% Health and 25 Mana Restored on Killing a Jungle Monster ROLE QUEST: JUNGLE Kill or Assist Jungle Monsters or Enemy Gods to gain stacks. Jungle Monsters are worth 1 stack and Enemy Gods are worth 5 stacks. At 50 Stacks Assassin's Blessing Evolves, gaining +5 Penetration, and 5% Movement Speed.
Katana
This item and all upgrades are only available to Assassins and Warriors.
Healing Potion
This consumable heals 250 Health over 25 seconds.
Mana Potion
This consumable heals 150 Mana over 25 seconds.
Stone Cutting Sword
PASSIVE - Melee Basic Attacks decreases enemy Physical protections by 7, and increase your physical protection by 5 for 3s (max. 2 Stacks).
Warrior Tabi
Evolved Rage
Deathbringer
PASSIVE - Critical Strike bonus damage dealt is increased by 25%.
Hydra's Lament
PASSIVE - For 8s after using an ability, your next Basic Attack will deal an additional 30% 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.
Y10 Bloodforge
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.
Y10 Transcendence
PASSIVE - You permanently gain 15 Mana per Stack, and receive 5 Stacks for a god kill, and 1 Stack for a minion kill (max. 50 stacks). You gain Physical Power equal to 2% of your Maximum Mana. At 50 stacks this item Evolves, gaining 10% Cooldown Reduction.
Mercury doesn't need as much defense as you will be wanting to burst them down quicker. There are a few defense items I would get on mercury, I would only use one on each build.
Evolved Hide of the Urchin
PASSIVE - Provides a Health Shield that gains stacks every 2s. Shield only stacks if you have not taken or dealt damage in the last 5s. Each stack provides 10% of 100 Health +5 Per Level. The full shield will regenerate after 20 seconds.
Traveler's Cloak
Spirit Robe
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.
Ancile
PASSIVE - Whenever you take Magical Damage from an enemy ability you unleash a shockwave that Silences all enemies within a range of 30 units for 1s. This effect cannot trigger more than once every 30s.
Hide of the Urchin
PASSIVE - You gain +3 Magical Protection and +3 Physical Protection for each god kill or assist. At 7 stacks this item Evolves, providing a Health Shield that gains stacks every 2s. Shield only stacks if you have not taken or dealt damage in the last 5s. Each stack provides 10% of 100 Health +5 Per Level.
Spirit Robe
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.
Traveler's Cloak
Void Shield
AURA - Enemy gods within 55 units have their Physical Protection reduced by 10%.