Matchup

Karma
Karma
11%
89%

vs

52.3%

over 4695 games

Lux
Lux
18%
82%
Heavy AP damageCountered by spell shieldHigh burstHeavy poke

Skill matchup

Build vs Lux

Build adapted to this matchup

Starting items

Health Potion
x2

Core build

Mikael's Blessing
1HP
Echoes of Helia
2HP
Moonstone Renewer
3HP

Standard

Ionian Boots of Lucidity
4CDR
Dream Maker
5HP

Summoner spells

4783%
349%

Anti AD

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

Anti Heal

Morellonomicon
6vs Heal

Anti AP

Mercury's Treads
4vs CC
Bandlepipes
5vs Hybride

Anti Tank

Shadowflame
5vs Tank
Stormsurge
vs Tank

DPS

Malignance
Mage
Imperial Mandate
Mage
Luden's Echo
Mage
Liandry's Torment
Mage tank
Rabadon's Deathcap
Mage
Horizon Focus
Mage

Other options

Dream Maker
HP
Redemption
Zaz'Zak's Realmspike
HP
Shurelya's Battlesong
Ardent Censer
Celestial Opposition
HP
Dawncore
Solstice Sleigh
HP
Staff of Flowing Water
Locket of the Iron Solari
HP
Diadem of Songs
HP
Tear of the Goddess
Mejai's Soulstealer
73.3% WR30 games
SorcerySorcery
Summon AerySummon Aery
Manaflow BandManaflow Band
TranscendenceTranscendence
Gathering StormGathering Storm
ResolveResolve
RevitalizeRevitalize
Font of LifeFont of Life
Ability HasteAdaptive ForceHealth

Power Spikes

Strength by game phase

Early (0-15)
Mid (15-30)
Late (30+)
KarmaKarma
LuxLux
Neutral
Neutral
Neutral

Lux's abilities

Passive, spells and ultimate

Illumination (P)

Lux's damaging spells charge the target with energy for a few seconds. Lux's next attack ignites the energy, dealing bonus magic damage (depending on Lux's level) to the target.

Cooldowns

Cooldowns by spell rank

LevelQWER
310s12s10s
610s12s10s1m
910s11.5s10s1m
1110s11s10s50s
1610s10s9s40s
1810s10s8s40s

Playing against Lux

How to counter and exploit weaknesses

1

Her entire combo depends on Q (root): stay behind your minions because it can only root the first 2 targets hit.

2

Her E is slow and predictable — move laterally as soon as she casts it to exit the zone before she detonates.

3

Lux is very vulnerable to all-ins: with no mobility and long cooldowns pre-level 6, engage after she misses Q.

4

Buy Cleanse or take Purify if you're an ADC — her Q root followed by burst can one-shot you in mid/late game.

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