Matchup

Sustained DPSHeavy AD damageHigh burst

You are stronger late game — farm safe and avoid early trades.

Build vs Kaisa

Build adapted to this matchup

Starting items

Health Potion
x2

Core build

Tear of the Goddess
1
Echoes of Helia
2HP
Diadem of Songs
3HP

Standard

Ionian Boots of Lucidity
4CDR
Moonstone Renewer
5HP

Summoner spells

47100%

Anti AD

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

Anti CC

Mercury's Treads
4vs CC

DPS

Rabadon's Deathcap
Mage

Other options

Moonstone Renewer
HP
Dream Maker
HP
Dawncore
Ardent Censer
Redemption
100.0% WR2 games
SorcerySorcery
Summon AerySummon Aery
Manaflow BandManaflow Band
TranscendenceTranscendence
Gathering StormGathering Storm
ResolveResolve
ConditioningConditioning
RevitalizeRevitalize
Adaptive ForceAdaptive ForceHealth Scaling

Power Spikes

Strength by game phase

Early (0-15)
Mid (15-30)
Late (30+)
SonaSona
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