Matchup

Sustained DPSHeavy AD damageHigh burst

Build vs Kaisa

Build adapted to this matchup

Starting items

Doran's Ring
Health Potion
x2

Core build

Rod of Ages
1HP
Lich Bane
2Mage
Zhonya's Hourglass
3vs AD

Standard

Boots of Swiftness
4vs Slow
Rapid Firecannon
5DPS

Summoner spells

41267%
41415%

Anti AP

Mercury's Treads
4vs CC
Banshee's Veil
5vs AP

Anti Heal

Morellonomicon
6vs Heal

Anti Tank

Stormsurge
5vs Tank
Shadowflame
vs Tank

DPS

Rapid Firecannon
DPS
Luden's Echo
Mage
Rabadon's Deathcap
Mage
Hextech Rocketbelt
Mage tank
Hextech Gunblade
Mage
Kraken Slayer
DPS
Infinity Edge
DPS
Cosmic Drive
Mage tank

Other options

Mejai's Soulstealer
Shurelya's Battlesong
100.0% WR5 games
SorcerySorcery
Arcane CometArcane Comet
Manaflow BandManaflow Band
CelerityCelerity
ScorchScorch
ResolveResolve
UnflinchingUnflinching
Bone PlatingBone Plating
Attack SpeedMove SpeedHealth

Power Spikes

Strength by game phase

Early (0-15)
Mid (15-30)
Late (30+)
TwistedFateTwisted Fate
KaisaKaisa
Neutral
Neutral
Neutral

Kaisa's abilities

Passive, spells and ultimate

Second Skin (P)

Kai'Sa's basic attacks stack Plasma, dealing increasing bonus magic damage. Allies' immobilizing effects help stack Plasma. Additionally, Kai'Sa's item purchases upgrade her basic spells to have more powerful properties.

Cooldowns

Cooldowns by spell rank

LevelQWER
310s22s16s
68s22s16s2m10
96s20s16s2m10
116s18s16s1m40
166s14s13s1m10
186s14s10s1m10

Playing against Kaisa

How to counter and exploit weaknesses

1

Stay with your minions: her Q spreads missiles among all targets. Isolated, you take all the missiles.

2

Her R can only target enemies marked by passive or W — if she doesn't hit you, she can't R onto you.

3

Kai'Sa has relatively short range (525) and is weak early — punish her with longer-range ADCs.

4

Her W (Void Seeker) applies 2 passive stacks and marks for R: dodge it as priority in mid/late game.

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