Kog'Maw

the Mouth of the Abyss

MarksmanMage

Tier C pick in ARAM: Mayhem

Best Augments for Kog'Maw

Prismatic

Tier + appearance rate

Dual Wield

Your basic attacks launch a bolt at the target that fires after a 0.225-second delay on-attack, deals 40% of the triggering attack's pre-mitigation damage, and applies on-hit effects at 40% effectiveness. Additionally, increase your total attack speed by 20%.

Fan The Hammer

Your next basic attack in each cardinal direction within 750 range additionally on-attack fires 5 bolts at the target that each deal 10 to 52.5 (+ 15% bonus AD) physical damage, for a total of 50 to 262.5 (+ 75% bonus AD) physical damage (5 second cooldown per direction). Bolts' damage is increased by 0 to 50. Each bolt can critically strike for 200 damage and applies on-hit effects at 20% effectiveness.

Tap Dancer

Basic attacks on-hit against enemy champions and minions grant 10 bonus movement speed, lasting for 5 seconds, refreshing on subsequent triggers, and stacking infinitely. Additionally, gain bonus attack speed equal to 10% total movement speed.

Giant Slayer

Become tiny, reducing your size by 75% and gaining 30% bonus movement speed. Additionally, deal 10;15;25;30 bonus damage against enemy champions with greater size than you.

Master of Duality

Basic attacks on-hit grant 6 to 18 ability power and damaging abilities once per cast instance grant 3 to 9 bonus attack damage, lasting for 5 seconds, with the duration of both refreshing on subsequent hits, and stacking infinitely.

Scopiest Weapons

Gain 250/150 bonus attack range.

Gold

Tier + appearance rate

Critical Missile

Critical strikes launch 1 (+ 1 per 33.33% critical strike chance) firecracker missiles at the target that each deal 11 to 40 (+ 7% bonus AD) (+ 10% AP) magic damage (4 second cooldown). Additionally, gain 25% critical strike chance.

Magic Missile

Dealing damage to an enemy champion with an ability within 1000 units fires 3 missiles at them that each deal true damage equal to 0.33...% of the target's maximum health, increased to up to 1% based on distance travelled. This effect can only trigger once every 6 seconds from the same cast.

Lightning Strikes

Increase your bonus attack speed gained from all sources by 20%. While at 1.75 attack speed or higher, your basic attacks deal 40 bonus magic damage on-hit.

Scopier Weapons

Gain 200/100 bonus attack range.

Phenomenal Evil

Gain Phenomenal Evil Power.

Phenomenal Evil Power: Generate a permanent stack of Phenomenal Evil each time you damage an enemy champion with ability damage. This effect cannot trigger more than once every second globally and once every 3 seconds from the same cast instance. For each stack, gain 1 ability power.

If this is your second augment, start with 40 Phenomenal Evil stacks, granting you 40 ability power.

Twice Thrice

Basic attacks generate a stack, up to 2 times. At 2 stacks, your next basic attack consumes all stacks to apply on-hit effects again at 150% effectiveness.

Silver

Tier + appearance rate

Typhoon

Basic attacks fire a bolt at an additional target that deals 30% AD physical damage and applies on-hit effects.

Zealot

Gain 35% (+ 5% per 100 AP) bonus attack speed and 25% (+ 5% per 100 AP) critical strike chance.

Deft

Grants 60% bonus attack speed.

Light 'em Up!

Basic attacks generate a stack, up to 4. The fourth stack consumes them all to quickly launch 4 fireworks at the target that each deal 11 to 80 (+ 35% bonus AD) (+ 19% AP) bonus magic damage on-hit, for a total of 44 to 320 (+ 140% bonus AD) (+ 76% AP).

Goredrink

Gain 15% omnivamp.

Scoped Weapons

Gain 75/50 bonus attack range.

ARAM Balance Adjustments

Damage Dealt: -8%

These are ARAM-specific balance adjustments applied by Riot Games to maintain game balance on the Howling Abyss.

Skill Priority

Data date: 20260413

Q>E>W Pick Rate: 34.49% Win Rate: 50.17%

Q W E Q Q R Q E Q E R E E W W Pick Rate: 12.18% Win Rate: 50.12%

E W Q Q Q R Q E Q E R E E W W Pick Rate: 1.41% Win Rate: 49.64%

Q W E Q Q R Q W Q E R E E E W Pick Rate: 1.26% Win Rate: 50.17%

Q>W>E Pick Rate: 23.90% Win Rate: 50.12%

Q W E Q Q R Q W Q W R W W E E Pick Rate: 8.43% Win Rate: 49.86%

Q W E Q Q R Q E Q W R W W W E Pick Rate: 1.04% Win Rate: 50.34%

Q W E Q Q R Q W Q W R E W W E Pick Rate: 0.87% Win Rate: 50.18%

W>Q>E Pick Rate: 15.05% Win Rate: 50.86%

Q W E W W R W Q W Q R Q Q E E Pick Rate: 4.72% Win Rate: 50.92%

Q W E Q W R W W W Q R Q Q E E Pick Rate: 0.43% Win Rate: 50.67%

Q W E W W R W Q W Q R E Q Q E Pick Rate: 0.37% Win Rate: 51.12%

Starting Items

Blade of The Ruined King

Pick Rate: 62.23% Win Rate: 50.12%

Guinsoo's Rageblade

Pick Rate: 59.55% Win Rate: 50.09%

Runaan's Hurricane

Pick Rate: 53.88% Win Rate: 50.62%

Terminus

Pick Rate: 28.50% Win Rate: 50.65%

Wit's End

Pick Rate: 21.54% Win Rate: 48.78%

Core Builds

Blade of The Ruined King

Guinsoo's Rageblade

Runaan's Hurricane

Pick Rate: 10.28% Win Rate: 51.46%

Blade of The Ruined King

Runaan's Hurricane

Guinsoo's Rageblade

Pick Rate: 6.23% Win Rate: 52.26%

Guinsoo's Rageblade

Blade of The Ruined King

Runaan's Hurricane

Pick Rate: 3.78% Win Rate: 51.71%

Guinsoo's Rageblade

Runaan's Hurricane

Blade of The Ruined King

Pick Rate: 3.20% Win Rate: 51.52%

Blade of The Ruined King

Guinsoo's Rageblade

Terminus

Pick Rate: 3.04% Win Rate: 49.95%

Recent Stats Changes

Recent Snapshots

20260413_215021 • Patch: 26.7 • C 🛠 Build changed: Late

Rank: 80 Win: 50.47% Pick: 4.86%

Rank Δ: ↑ +10 Win Rate Δ: +0.66% Pick Rate Δ: -0.08%

20260331_133953 • Patch: 26.7 • C

Rank: 90 Win: 49.81% Pick: 4.94%

Rank Δ: 0 Win Rate Δ: -0.01% Pick Rate Δ: -0.01%

20260330_224141 • Patch: 26.5 • C 🛠 Build changed: Late

Rank: 90 Win: 49.82% Pick: 4.95%

Rank Δ: ↓ -2 Win Rate Δ: -0.01% Pick Rate Δ: +0.03%

20260320_185118 • Patch: 26.5 • C 🛠 Build changed: Boots, Late ✨ Augment changed: Prismatic

Rank: 88 Win: 49.83% Pick: 4.92%

Rank Δ: ↓ -8 Win Rate Δ: +0.21% Pick Rate Δ: -1.01%

Prismatic +Void Rift -Transmute: Chaos

20260314_172554 • Patch: 26.5 • C

Rank: 80 Win: 49.62% Pick: 5.93%

Rank Δ: ↑ +1 Win Rate Δ: +0.02% Pick Rate Δ: -0.17%

20260307_191131 • Patch: 26.5 • C

Rank: 81 Win: 49.60% Pick: 6.10%

Rank Δ: 0 Win Rate Δ: +0.06% Pick Rate Δ: +0.36%

Community Submitted Combos

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