Matchup

High sustainHeavy shielding

Build vs Yuumi

Build adapted to this matchup

Starting items

Doran's Shield
Health Potion

Core build

Sunfire Aegis
1vs AD
Thornmail
2vs Hybride
Frozen Heart
3vs AD

Standard

Boots of Swiftness
4vs Slow
Jak'Sho, The Protean
5vs Hybride

Summoner spells

412100%

Anti AD

Plated Steelcaps
4vs AD
Jak'Sho, The Protean
5vs Hybride
Randuin's Omen
vs AD
Dead Man's Plate
vs AD

Anti AP

Mercury's Treads
4vs CC
Kaenic Rookern
5vs AP
0.0% WR1 games
SorcerySorcery
Arcane CometArcane Comet
Manaflow BandManaflow Band
TranscendenceTranscendence
ScorchScorch
ResolveResolve
Second WindSecond Wind
OvergrowthOvergrowth
Attack SpeedHealth ScalingHealth Scaling

Power Spikes

Strength by game phase

Early (0-15)
Mid (15-30)
Late (30+)
MalphiteMalphite
YuumiYuumi
Neutral
Neutral
Favorable

Yuumi's abilities

Passive, spells and ultimate

Feline Friendship (P)

Periodically, when Yuumi strikes a champion with an attack or ability, she restores health to herself and the next ally she Attaches to.While Attached, Yuumi generates a special bond with her allies. The ally with the strongest bond enhances Yuumi's abilities while she is Attached to them.

Cooldowns

Cooldowns by spell rank

LevelQWER
36.5s0s10s
66.5s0s10s2m
96.5s0s10s2m
116.5s0s10s1m50
166.5s0s10s1m40
186.5s0s10s1m40

Playing against Yuumi

How to counter and exploit weaknesses

1

Focus the Yuumi host: she can't be targeted while attached, kill her host.

2

Punish Yuumi when she detaches to proc her passive — that's the moment she's vulnerable.

3

Champions with high burst can kill the host despite Yuumi's heals.

4

Grievous Wounds on the host reduces Yuumi's heals on her target.

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