Kog'Maw Runes

The top Kog'Maw runes in LoL patch 25.21 are Lethal Tempo, Triumph, Legend: Alacrity, Last Stand for Kog'Maw's primary runes. Kog'Maw's runes in his secondary tree best utilizes Triple Tonic and Approach Velocity. These Kog'Maw rune choices provide the best Kog'Maw rune build for ranked.

• 

  

  Icathian Surprise

  4 seconds after dying, Kogmaw explodes, dealing true damage to surrounding enemies.

• 

  

  Caustic Spittle

  Kog'Maw launches a corrosive projectile which deals magic damage and corrodes the target's armor and magic resist for a short time. Kog'Maw also gains additional attack speed.

  Cost:

  • 40

  Cooldown:

  • 7

  Range:

  • 1175
• 

  

  Bio-Arcane Barrage

  Kog'Maw's attacks gain range and deal a percent of the target's maximum health as magic damage.

  Cost:

  • 40

  Cooldown:

  • 17

  Range:

  • 530
• 

  

  Void Ooze

  Kog'Maw launches a peculiar ooze which damages all enemies it passes through and leaves a trail which slows enemies who stand on it.

  Cost:

  • 40/
  • 55/
  • 70/
  • 85/
  • 100

  Cooldown:

  • 12

  Range:

  • 1200
• 

  

  Living Artillery

  Kog'Maw fires an artillery shell at a great distance dealing magic damage (increased significantly on low health enemies) and revealing non-stealthed targets. Additionally, multiple Living Artilleries in a short period of time cause them to cost additional Mana.

  Cost:

  • 40

  Cooldown:

  • 2/
  • 2/
  • 1

  Range:

  • 1300/
  • 1550/
  • 1800