
Zac Runes
Best Zac runes for LoL Patch 26.1 - Aftershock from the Resolve tree with Inspiration secondary (61.1% WR, 0.7% pick rate). Zac's optimal primary runes are Aftershock, Font of Life, Conditioning, Revitalize. Secondary tree: Cosmic Insight, Magical Footwear.


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
- Tank,
- Fighter
Zac performs best with Aftershock as the keystone rune from the Resolve tree. Zac's optimal primary runes are Aftershock, Font of Life, Conditioning, Revitalize. Zac's secondary rune tree is Inspiration with Cosmic Insight, Magical Footwear. This rune setup achieves a 61.11% win rate (+9.9% win rate difference) with a 0.7% pick rate across 18 Zac games.
Primary Tree
Resolve
AftershockAfter immobilizing an enemy champion, increase your Armor and Magic Resist by 35 + 80% of your Bonus Resists for 2.5s. Then explode, dealing magic damage to nearby enemies.
Damage: 25 - 120 (+8% of your bonus health)
Cooldown: 20s
Resistance bonus from Aftershock capped at: 80-150 (based on level)
Font of LifeImpairing the movement of an enemy champion restores
70% effect for Ranged Users.
Cooldown: 20s
ConditioningAfter 12 min gain +8 Armor and +8 Magic Resist and increase your Armor and Magic Resist by 3%.
RevitalizeGain 5% Heal and Shield Power.
Heals and shields you cast or receive are 10% stronger on targets below 40% health.
Cosmic Insight+
+
Magical FootwearYou get free Slightly Magical Footwear at 12 min, but you cannot buy boots before then. For each takedown you acquire the boots 45s sooner.
Slightly Magical Footwear grants you an additional
This alternative Zac rune build uses Grasp of the Undying as the keystone from the Resolve tree. The primary runes are Grasp of the Undying, Demolish, Second Wind, Revitalize. Zac's secondary rune tree is Precision with Legend: Haste, Last Stand. This setup achieves a 60.87% win rate (+9.6% win rate difference) with a 0.8% pick rate across 23 games.
Primary Tree
Resolve
Grasp of the UndyingEvery 4s in combat, your next basic attack on a champion will:
DemolishYour third attack against towers deals [85 (+28% max Health) Melee || 50 (+20% max Health) Ranged] bonus physical damage.
Cooldown: 30s
Second WindAfter taking damage from an enemy champion, heal for 4% of your missing health over 10s.
RevitalizeGain 5% Heal and Shield Power.
Heals and shields you cast or receive are 10% stronger on targets below 40% health.
Legend: HasteGain 1.5 basic ability haste for every Legend stack (
Earn progress toward Legend stacks for every champion takedown, epic monster takedown, large monster kill, and minion kill.
Last StandDeal 5% - 11% increased damage to champions while you are below 60% health. Max damage gained at 30% health.
Zac Runes - Frequently Asked Questions
What are the best Zac runes in patch 26.1?
The best Zac runes in patch 26.1 use the Resolve tree with Aftershock, Font of Life, Conditioning, and Revitalize, and the Inspiration tree with Cosmic Insight and Magical Footwear. This rune setup achieves a 61.1% win rate with a 0.7% pick rate.
What is the win rate for Zac's best rune page?
Zac's best rune page has a 61.1% win rate in patch 26.1, which is +9.9% compared to Zac's average win rate. This rune setup has a 0.7% pick rate among Zac players.
What keystone should I use on Zac?
Aftershock from the Resolve tree is the best keystone rune for Zac in patch 26.1. This keystone synergizes well with Zac's kit and provides a 61.1% win rate.
What is Zac's primary rune tree?
Zac's primary rune tree is Resolve. The optimal Resolve runes for Zac are Aftershock, Font of Life, Conditioning, and Revitalize, with Aftershock being the keystone of choice.
What is Zac's secondary rune tree?
Zac's best secondary rune tree is Inspiration. The recommended Inspiration runes are Cosmic Insight and Magical Footwear, which complement Zac's Resolve primary tree.
What are alternative rune setups for Zac?
An alternative Zac rune setup uses Grasp of the Undying from the Resolve tree. This alternate build may be preferred in certain matchups or playstyles. Check the alternative rune page above for full details including win rate and pick rate.
How popular are Zac's runes?
Zac's top rune page has a 0.7% pick rate in patch 26.1. This indicates that 0.7% of Zac players use the Aftershock setup with Resolve and Inspiration trees.

































