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the Mouth of the Abyss

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Icathian Surprise (Passive)
Upon dying, Kog'Maw starts a chain reaction in his body which causes him to move faster and detonate after 4 seconds; dealing 100 + ( 25 x lvl) true damage to surrounding enemies.

Caustic Spittle (Q)
Cooldown: 8 Cost: 40 Mana Range: 1175
Passive: Kog'Maw gains 15/20/25/30/35% bonus attack speed.

Active: Launches a corrosive projectile that deals 80/130/180/230/280 (+50% Ability Power) Magic Damage to the first enemy hit and shreds its Armor and Magic Resist by 20/22/24/26/28% for 4 seconds.

Bio-Arcane Barrage (W)
Cooldown: 17 Cost: 40 Mana Range: Self
For 8 seconds, Kog'Maw's basic attacks gain 130/150/170/190/210 range and deal 2/3/4/5/6% (+1% per 100 Ability Power) of the target's maximum health as bonus magic damage.

Void Ooze (E)
Cooldown: 12 Cost: 80/90/100/110/120 Mana Range: 1200
Deals 60/110/160/210/260 (+70% Ability Power) Magic Damage to enemies it passes through and leaves a trail on the ground for 4 seconds, briefly slowing enemies in it by 20/28/36/44/52%.

Living Artillery (R)
Cooldown: 2/1.5/1 Cost: 40 Mana Range: 1200/1500/1800
Fires an artillery shot, damaging enemies above 40% health for 100/140/180 (+65% Bonus Attack Damage) (+25% Ability Power) to 150/210/270 (+97.5% Bonus Attack Damage) (+37.5% Ability Power) magic damage based on their missing health.

If enemies are below 40% health, they take 200/280/360 (+130% Bonus Attack Damage) (+50% Ability Power) magic damage instead.

Each subsequent shot within 8 seconds costs 40 more Mana (max 400).

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