Runes
Sorcery












Precision








Shards
Summoners

55.6%
50.0%10
33.3%3Starter



Boots

Core build

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Ability max order
29 games
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E›
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RRRItem options
4th item

Void Staff
62.5% 24

Rabadon's Deathcap
50.0% 18

Zhonya's Hourglass
60.0% 10
5th item

Void Staff
61.5% 13

Liandry's Torment
80.0% 5

Stormsurge
50.0% 4
Situational

Void Staff
57.1% 42

Rabadon's Deathcap
62.5% 24

Zhonya's Hourglass
65.0% 20

Liandry's Torment
71.4% 14

Stormsurge
58.3% 12

Shadowflame
100.0% 4
Popular full builds
Build orders
Matchups
Minimum 5 games per pairingGood against
Struggles against
Abilities
Resource: Mana
PDeath DefiedPassive
Upon dying, Karthus enters a spirit form that allows him to continue casting spells.
QLay WasteNo cooldown
Karthus unleashes a delayed blast at a location, dealing damage to nearby enemies. Deals increased damage to isolated enemies.
WWall of PainCooldown 15s
Karthus creates a passable screen of leeching energy. Any enemy units that walk through the screen have their Move Speed and Magic Resist reduced for a period.
EDefileCooldown 0.5s
Karthus passively steals energy from his victims, gaining Mana on each kill. Alternatively, Karthus can surround himself in the souls of his prey, dealing damage to nearby enemies, but quickly draining his own Mana.
RRequiemCooldown 200/180/160s
After channeling for 3 seconds, Karthus deals damage to all enemy champions.




