Kog'Maw
Kog'Maw the Mouth of the Abyss
Icathian Surprise Caustic Spittle Q Bio-Arcane Barrage W Void Ooze E Living Artillery R
A Win rate 53.22% Pick rate 5.42% Ban rate 6.49% KDA 2.12

Patch 14.23 nerf

2024-11-19
Void Ooze E
Void Ooze
  • Damage 75/120/165/210/255 (+70% AP) Damage 70/110/150/190/230 (+65% AP)
Caustic Spittle Q
Caustic Spittle
  • Armor and Magic Resist Shred 23/25/27/29/31% Armor and Magic Resist Shred 16/20/24/28/32%

Patch 14.5 buff

2024-03-05
Void Ooze E
Void Ooze
  • Slow 30/35/40/45/50% Slow 40/45/50/55/60%
Icathian Surprise P
Icathian Surprise
  • Bonus Movement Speed 0-40% over 4 seconds Bonus Movement Speed 10-50% over 4 seconds
Caustic Spittle Q
Caustic Spittle
  • Cast Time 0.25 seconds Cast Time now matches Kog'Maw's auto attack frame time
Living Artillery R
Living Artillery
  • Minimum Damage 100/140/180 (+65% bonus AD) (+35% AP) Minimum Damage 100/140/180 (+75% bonus AD) (+35% AP)

Patch 13.12 nerf

2023-06-13
Bio-Arcane Barrage W
Bio-Arcane Barrage
  • Bonus Magic Damage 3.5/4.25/5/5.75/6.5% (+ 1% per 100 AP) of target maximum health Bonus Magic Damage 3/3.75/4.5/5.25/6% (+ 1% per 100 AP) of target maximum health

Patch 13.8 buff

2023-04-18
Void Ooze E
Void Ooze
  • Mana Cost 60/70/80/90/100 Mana Cost 40/55/70/85/100
  • Slow 20/28/36/44/52% Slow 30/35/40/45/50%
Icathian Surprise P
Icathian Surprise
  • True Damage 125-550 (based on level) True Damage 140-650 (based on level)
Caustic Spittle Q
Caustic Spittle
  • Cooldown 8 seconds Cooldown 7 seconds

Patch 12.11 Hotfix

2022-06-07
Bio-Arcane Barrage W
Bio-Arcane Barrage
  • On-hit percent max health damage 3/3.75/4.5/5.25/6% On-hit percent max health damage 3.5/4.25/5/5.75/6.5%

Patch 12.11 nerf

2022-06-07
Bio-Arcane Barrage W
Bio-Arcane Barrage
  • On-hit % max health damage 3/4/5/6/7% On-hit % max health damage 3/3.8/4.6/5.2/6%
Caustic Spittle Q
Caustic Spittle
  • Armor and mr shred amount 25/27/29/31/33% Armor and mr shred amount 23/25/27/29/31%
  • Passive bonus attack speed 15/20/25/30/35% Passive bonus attack speed 10/15/20/25/30%

Patch 11.18

2021-09-08
Void Ooze E
Void Ooze
  • Damage 75/120/165/210/255 (+50% Ability Power) Damage 75/120/165/210/255 (+70% Ability Power)

Patch 11.9

2021-04-27
Void Ooze E
Void Ooze
  • Cost 80/90/100/110/120 mana Cost 60/70/80/90/100 mana
Caustic Spittle Q
Caustic Spittle
  • Resistances reduction 20/22/24/26/28% Resistances reduction 25/27/29/31/33%

Patch 11.5

2021-03-02
Bio-Arcane Barrage W
Bio-Arcane Barrage
  • Bonus damage 3/3.75/4.5/5.25/6% of target's maximum health Bonus damage 3/4/5/6/7% of target's maximum health

Patch 10.18

2020-09-01
Basic Stats
  • Armor growth 3.5 Armor growth 3.25
  • Health growth 90 Health growth 85

Patch 10.13

2020-06-23
Caustic Spittle Q
Caustic Spittle
  • Damage ratio 0.5 ability power Damage ratio 0.7 ability power
Living Artillery R
Living Artillery
  • Damage ratio 0.25 ability power Damage ratio 0.35 ability power

Patch 10.1

2020-01-07
Living Artillery R
Living Artillery
  • Debuff display Debuff display Kog'Maw's mana debuff duration now displays on R's border