Karthus is ranked Tier and has a 15.04% win rate in LoL Arena Patch 25.17. We've analyzed 91 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Malignance, Rabadon's Deathcap, Shadowflame, and Pyromancer's Cloak. Karthus's best augments include Feel the Burn (Prismatic), Combo Master (Gold), and Dive Bomber (Silver). For team partners, the best champions include: Ekko. Karthus's Best Arena matchups include Akali, Lulu, and Maokai. Karthus's Best Arena counters are LeBlanc, Cassiopeia, and Elise.
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Best Prismatic Augments for Karthus
Feel the Burn
Tier: S

Summoner's Roulette
Tier: S

Transmute: Chaos
Tier: S

Quest: Wooglet's Witchcap
Tier: S

Best Gold Augments for Karthus
Combo Master
Tier: S+

Skilled Sniper
Tier: S+

Marksmage
Tier: S+

It's Killing Time
Tier: S

Best Silver Augments for Karthus
Dive Bomber
Tier: S

Erosion
Tier: S

Fire Sale
Tier: S

Slime Time
Tier: S

Karthus Skill Order
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Karthus Items by Round
Buy %
1

79%
2

80%
3

21%
4

52%
8

67%
11

76%
14

31%
Karthus Boots
Buy %

80%

1%

3%
Karthus Situational Items
Buy %

19%

16%

9%

11%

23%

13%
Karthus Juices
Buy %

7%

2%

1%
Karthus Prismatic Item Tier List


Karthus Silver Augment Tier List





























Karthus Gold Augment Tier List




































Karthus Prismatic Augment Tier List
























