Karthus is ranked Tier and has a 15.69% win rate in LoL Arena Patch 25.13. We've analyzed 24 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 Zhonya's Hourglass. Karthus's best augments include Ultimate Revolution (Prismatic), Hat Trick (Gold), and Dematerialize (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 Lucian, Brand, and Garen.
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Best Prismatic Augments for Karthus
Ultimate Revolution
Tier: S+

Fey Magic
Tier: S

Jeweled Gauntlet
Tier: S

Doomsayer
Tier: A

Best Gold Augments for Karthus
Hat Trick
Tier: S+

Phenomenal Evil
Tier: S

Extendo-Arm
Tier: S

Thread the Needle
Tier: S

Best Silver Augments for Karthus
Dematerialize
Tier: S+

Executioner
Tier: S

Mind to Matter
Tier: A

Typhoon
Tier: A

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

79%
2

88%
4

50%
8

63%
11

100%
14

67%
17

25%
Karthus Boots
Buy %

88%

4%
Karthus Situational Items
Buy %

17%

38%

13%

4%

4%

25%
Karthus Juices
Buy %

6%

1%

1%
Karthus Silver Augment Tier List



















Karthus Gold Augment Tier List


















Karthus Prismatic Augment Tier List














