Matchup

High sustainHeavy shielding

Build vs Yuumi

Build adapted to this matchup

Starting items

Doran's Ring
Health Potion
x2

Core build

Luden's Echo
1Mage
Shadowflame
2vs Tank
Rabadon's Deathcap
3Mage

Standard

Sorcerer's Shoes
4Magic pen
Zhonya's Hourglass
5vs AD

Summoner spells

41250%
4650%

Anti AD

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

Anti AP

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

Anti Tank

Void Staff
5vs Tank
Stormsurge
vs Tank

DPS

Cosmic Drive
Mage tank
100.0% WR1 games
DominationDomination
ElectrocuteElectrocute
Taste of BloodTaste of Blood
Grisly MementosGrisly Mementos
Ultimate HunterUltimate Hunter
SorcerySorcery
TranscendenceTranscendence
Manaflow BandManaflow Band
Attack SpeedAdaptive ForceHealth Scaling

Power Spikes

Strength by game phase

Early (0-15)
Mid (15-30)
Late (30+)
SyndraSyndra
YuumiYuumi
Aggressive
Careful
Careful

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