ZacB

Build guide · Patch 16.19ZacMid build

the Secret Weapon

Win rate
51.0%

unchanged vs 16.18

Pick rate
3.9%

unchanged vs 16.18

Ban rate
1.2%

unchanged vs 16.18

Overall rank · Mid
#67 / 57

Tier B · 82,789 games

Win rate by patch (%)

Patch 16.19 · Ranked Solo/Duo · Emerald+ · all regions · How we calculate

Recommended Zac build

Most played and most reliable choices

Runes

ConquerorTriumphLegend: HasteLast StandConditioningRevitalize

Spells

FlashIgnite

Skill priority

Elastic SlingshotEUnstable MatterWStretching StrikesQ

Start

Doran's ShieldHealth Potion

Boots

Mercury's Treads

Core

Hollow RadianceSpirit VisageThornmail

Runes

51.7% WR11.3% pick354 games
Precision
Press the AttackLethal TempoFleet FootworkConqueror
Absorb LifeTriumphPresence of Mind
Legend: AlacrityLegend: HasteLegend: Bloodline
Coup de GraceCut DownLast Stand
Resolve
DemolishFont of LifeShield Bash
ConditioningSecond WindBone Plating
OvergrowthRevitalizeUnflinching
Adaptive ForceAttack SpeedAbility Haste
Adaptive ForceMove SpeedHealth Scaling
HealthTenacity and Slow ResistHealth Scaling
ConquerorTriumphLegend: HasteLast StandSecond WindRevitalize
52.7% WR8.3% pick260 games
ConquerorTriumphLegend: HasteLast StandSecond WindRevitalize
52.6% WR7.5% pick234 games
Grasp of the UndyingDemolishSecond WindRevitalizeLast StandLegend: Haste
56.3% WR5.1% pick158 games

Skill order

62.9% WR43.1% pick766 games
Stretching StrikesQ123456789101112131415
Unstable MatterW123456789101112131415
Elastic SlingshotE123456789101112131415
Let's Bounce!R123456789101112131415

Summoner spells

FlashIgnite
52.4% WR80.5% pick2,468 games
FlashTeleport
49.0% WR16.1% pick494 games

Power curve

Steady through the whole game

0.0<25 min
0.025–30
0.030–35
0.035–40
0.040+

Win rate (%) by game length in minutes. Dashed line = 50%.

Item builds

First three completed items
Hollow RadianceHollow RadianceSpirit VisageSpirit VisageThornmailThornmail
53.6%
3.2% · 56 games
Spirit VisageSpirit VisageSunfire AegisSunfire AegisThornmailThornmail
56.1%
2.4% · 41 games
Hextech RocketbeltHextech RocketbeltSunfire AegisSunfire AegisSpirit VisageSpirit Visage
57.1%
1.6% · 28 games
Hollow RadianceHollow RadianceThornmailThornmailSpirit VisageSpirit Visage
44.4%
1.6% · 27 games
Sunfire AegisSunfire AegisSpirit VisageSpirit VisageThornmailThornmail
63.2%
1.1% · 19 games
Doran's ShieldDoran's ShieldHealth PotionHealth Potion
Start51.7%
74.9% · 2,307 games
Doran's HelmDoran's HelmHealth PotionHealth Potion
Start48.7%
16.8% · 517 games
Mercury's TreadsMercury's Treads
Boots51.0%
30.2% · 885 games
Ionian Boots of LucidityIonian Boots of Lucidity
Boots54.3%
28.3% · 830 games
Plated SteelcapsPlated Steelcaps
Boots52.8%
28.2% · 828 games

Situational items

How often each item ends up in the final build
Spirit VisageSpirit Visage53.9% · 53.9%
Hollow RadianceHollow Radiance31.4% · 49.9%
Sunfire AegisSunfire Aegis31.2% · 56.3%
Hextech RocketbeltHextech Rocketbelt31.0% · 54.7%
Dark SealDark Seal21.8% · 54.2%
ThornmailThornmail20.5% · 52.8%
Randuin's OmenRanduin's Omen17.1% · 49.3%
Unending DespairUnending Despair15.2% · 54.6%
RiftmakerRiftmaker15.0% · 56.6%
Bramble VestBramble Vest13.0% · 46.7%
Liandry's TormentLiandry's Torment8.4% · 56.1%
Imperial MandateImperial Mandate5.5% · 56.0%
Mejai's SoulstealerMejai's Soulstealer5.0% · 80.8%
Abyssal MaskAbyssal Mask3.5% · 50.0%
Oblivion OrbOblivion Orb3.4% · 40.8%
Jak'Sho, The ProteanJak'Sho, The Protean3.3% · 45.1%

Zac abilities

Cell Division

PassiveCell 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

QStretching Strikes

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

Cooldown: 14/12.5/11/9.5/8s
Unstable Matter

WUnstable Matter

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

Cooldown: 5s
Elastic Slingshot

EElastic Slingshot

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

Cooldown: 21/18/15/12/9s
Let's Bounce!

RLet's Bounce!

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

Cooldown: 120/105/90s