Karthus is ranked Tier and has a 10.19% win rate in LoL Arena Patch 25.17. We've analyzed 38 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Rabadon's Deathcap, Void Staff, Shadowflame, and Detonation Orb. Karthus's best augments include Jeweled Gauntlet (Prismatic), Combo Master (Gold), and Juice Press (Silver). Karthus's Best Arena matchups include Xayah, Samira, and Zed. Karthus's Best Arena counters are Ezreal, Draven, and Kayle.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Prismatic Egg
Tier: S

Ultimate Roulette
Tier: S

Doomsayer
Tier: S

Best Gold Augments for Karthus
Combo Master
Tier: S

Ethereal Weapon
Tier: S

Shrink Ray
Tier: S

Quest: Steel Your Heart
Tier: S

Best Silver Augments for Karthus
Juice Press
Tier: S+

Firefox
Tier: S+

Clothesline
Tier: S

Dematerialize
Tier: S

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

74%
2

82%
3

26%
4

47%
8

74%
11

39%
14

34%
Karthus Boots
Buy %

82%
Karthus Situational Items
Buy %

3%

21%

3%

11%

5%

8%
Karthus Juices
Buy %

4%

0%

0%
Karthus Silver Augment Tier List
























Karthus Gold Augment Tier List























Karthus Prismatic Augment Tier List
















