Matchup

Shaco
Shaco
57%
43%

vs

53.1%

over 802 games

Zac
Zac
30%
70%
Strong engageHeavy CCVery tankyHigh sustain

Skill matchup

Build vs Zac

Build adapted to this matchup

Starting items

Gustwalker Hatchling
Health Potion

Core build

Dark Seal
1
Blackfire Torch
2Mage
Liandry's Torment
3Mage tank

Standard

Berserker's Greaves
4AS
Voltaic Cyclosword
5vs Tank

Summoner spells

111493%
4116%

Anti AD

Plated Steelcaps
4vs AD
Zhonya's Hourglass
5vs AD
Guardian Angel
vs AD

Anti Heal

Mortal Reminder
6vs Hybride

Anti CC

Mercury's Treads
4vs CC

Anti Tank

Voltaic Cyclosword
5vs Tank
The Collector
vs Tank
Youmuu's Ghostblade
vs Tank
Lord Dominik's Regards
vs Tank
Umbral Glaive
vs Tank
Profane Hydra
vs Tank
Cryptbloom
vs Tank
Shadowflame
vs Tank
Serpent's Fang
vs Tank
Hubris
vs Tank
Edge of Night
vs Tank
Bloodletter's Curse
vs Tank

DPS

Infinity Edge
DPS
Rabadon's Deathcap
Mage
Essence Reaver
DPS
Malignance
Mage
Blade of The Ruined King
DPS
Kraken Slayer
DPS
Phantom Dancer
DPS

Other options

Morellonomicon
vs Heal
Mejai's Soulstealer
80.0% WR15 games
DominationDomination
Hail of BladesHail of Blades
Sudden ImpactSudden Impact
Grisly MementosGrisly Mementos
Relentless HunterRelentless Hunter
PrecisionPrecision
Coup de GraceCoup de Grace
Legend: AlacrityLegend: Alacrity
Attack SpeedAdaptive ForceHealth Scaling

Power Spikes

Strength by game phase

Early (0-15)
Mid (15-30)
Late (30+)
ShacoShaco
ZacZac
Aggressive
Careful
Careful

Zac's abilities

Passive, spells and ultimate

Cell Division (P)

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.

Cooldowns

Cooldowns by spell rank

LevelQWER
314s5s22s
611s5s22s2m
98s5s22s2m
118s5s22s1m45
168s5s16s1m30
188s5s10s1m30

Playing against Zac

How to counter and exploit weaknesses

1

Walk on his blobs (passive) to destroy them and prevent him from healing.

2

His E is long range but visible and has a windup: side-step when you see him charging.

3

If Zac dies, he splits into blobs that reform: kill all 4 blobs to kill him for good.

4

His engage is strong but he's vulnerable to burst once inside — focus him after his engage.

Source: op.gg + LTL Engine · Patch 16.9.1 · May 9, 2026