Matchup

Sustained DPSHeavy AD damageHigh burst

You are stronger early — look to snowball before your opponent scales.

Build vs Kaisa

Build adapted to this matchup

Starting items

Doran's Blade
Health Potion

Core build

Blade of The Ruined King
1DPS
Stridebreaker
2Bruiser
Spirit Visage
3vs AP

Standard

Boots of Swiftness
4vs Slow
Kraken Slayer
5DPS

Summoner spells

42175%
14217%

Anti AD

Plated Steelcaps
4vs AD
Thornmail
5vs Hybride
Death's Dance
vs AD
Guardian Angel
vs AD

Anti AP

Mercury's Treads
4vs CC
Jak'Sho, The Protean
5vs Hybride

DPS

Kraken Slayer
DPS
Dusk and Dawn
Mage tank

Other options

Sterak's Gage
Survival
100.0% WR2 games
PrecisionPrecision
Lethal TempoLethal Tempo
Presence of MindPresence of Mind
Legend: AlacrityLegend: Alacrity
Last StandLast Stand
ResolveResolve
Second WindSecond Wind
RevitalizeRevitalize
Attack SpeedAdaptive ForceHealth Scaling

Power Spikes

Strength by game phase

Early (0-15)
Mid (15-30)
Late (30+)
WarwickWarwick
KaisaKaisa
Favorable
Favorable
Passive

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