Zac Runes

The top Zac runes in LoL patch 25.21 are Aftershock, Font of Life, Conditioning, Revitalize for Zac's primary runes. Zac's runes in his secondary tree best utilizes Legend: Haste and Coup de Grace. These Zac rune choices provide the best Zac rune build for ranked.

• 

  

  Cell Division

  Each time Zac hits an enemy with an ability, he sheds a chunk of himself that can be reabsorbed to restore Health. Upon taking fatal damage, Zac splits into 4 bloblets that attempt to recombine. If any bloblets remain, he will revive with an amount of Health depending on the Health of the surviving bloblets. Each bloblet has a percentage of Zac's maximum Health, Armor and Magic Resistance. This ability has a 5 minute cooldown.

• 

  

  Stretching Strikes

  Zac stretches an arm, grabbing an enemy. Attacking a different enemy will cause him to throw both targets towards each other.

  Cost:

  • 0

  Cooldown:

  • 14/
  • 13/
  • 11/
  • 10/
  • 8

  Range:

  • 800
• 

  

  Unstable Matter

  Zac explodes outward towards nearby enemies, dealing a percentage of their maximum health as magic damage.

  Cost:

  • 0

  Cooldown:

  • 5

  Range:

  • 350
• 

  

  Elastic Slingshot

  Zac attaches his arms to the ground and stretches back, launching himself forward.

  Cost:

  • 0

  Cooldown:

  • 22/
  • 19/
  • 16/
  • 13/
  • 10

  Range:

  • 300
• 

  

  Let's Bounce!

  Zac bounces four times, knocking up enemies hit and slowing them.

  Cost:

  • 0

  Cooldown:

  • 120/
  • 105/
  • 90

  Range:

  • 300