Matchup

Sustained DPSHeavy AD damageHigh burst

Build vs Kaisa

Build adapted to this matchup

Starting items

Health Potion
x2

Core build

Imperial Mandate
1Mage
Moonstone Renewer
2HP
Ardent Censer
3

Standard

Ionian Boots of Lucidity
4CDR
Dream Maker
5HP

Summoner spells

4778%
3415%

Anti CC

Mercury's Treads
4vs CC

Other options

Dream Maker
HP
Zaz'Zak's Realmspike
HP
Oblivion Orb
Echoes of Helia
HP
Redemption
Staff of Flowing Water
Mikael's Blessing
HP
Solstice Sleigh
HP
Shurelya's Battlesong
Dawncore
100.0% WR2 games
SorcerySorcery
Summon AerySummon Aery
Manaflow BandManaflow Band
TranscendenceTranscendence
ScorchScorch
ResolveResolve
RevitalizeRevitalize
Bone PlatingBone Plating
Adaptive ForceAdaptive ForceHealth Scaling

Power Spikes

Strength by game phase

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