Karthus is ranked Tier and has a 42.11% win rate in LoL Arena Patch 25.13. We've analyzed 19 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Malignance, Liandry's Anguish, Rabadon's Deathcap, Shadowflame, and Zhonya's Hourglass. Karthus's best augments include Ultimate Revolution (Prismatic), Phenomenal Evil (Gold), and Infernal Soul (Silver). For team partners, the best champions include: Camille. Karthus's Best Arena matchups include Aurelion Sol, Darius, and Heimerdinger. Karthus's Best Arena counters are Lee Sin, Lucian, and Xayah.
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Best Prismatic Augments for Karthus
Ultimate Revolution
Tier: S+

Infernal Conduit
Tier: S

Jeweled Gauntlet
Tier: A

Doomsayer
Tier: A

Best Gold Augments for Karthus
Phenomenal Evil
Tier: S+

Extendo-Arm
Tier: A

Thread the Needle
Tier: A

We'll Be Right Back
Tier: A

Best Silver Augments for Karthus
Infernal Soul
Tier: S+

Executioner
Tier: S

Mind to Matter
Tier: B

Typhoon
Tier: B

Karthus Skill Order
![]() | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | Q | Q | Q | Q | Q | |||||||||||||
![]() | W | W | W | W | W | |||||||||||||
![]() | E | E | E | E | E | |||||||||||||
![]() | R | R | R |
Karthus Items by Round
Buy %
1

84%
2

84%
4

63%
8

58%
11

100%
14

68%
17

32%
Karthus Boots
Buy %

84%

11%
Karthus Situational Items
Buy %

42%

21%

11%

5%

21%

11%
Karthus Juices
Buy %

6%

2%

2%
Karthus Silver Augment Tier List















Karthus Gold Augment Tier List
















Karthus Prismatic Augment Tier List










