Karthus is ranked Tier and has a 15.69% win rate in LoL Arena Patch 25.17. We've analyzed 126 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, Detonation Orb, and Seraph's Embrace. Karthus's best augments include Stats on Stats on Stats! (Prismatic), Ethereal Weapon (Gold), and Flashbang (Silver). For team partners, the best champions include: Cho'Gath. Karthus's Best Arena matchups include Renekton. Karthus's Best Arena counters are Draven, Master Yi, and Neeko.
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Best Prismatic Augments for Karthus
Stats on Stats on Stats!
Tier: S+

Doomsayer
Tier: S+

Jeweled Gauntlet
Tier: S

Prismatic Egg
Tier: S

Best Gold Augments for Karthus
Ethereal Weapon
Tier: S+

Shrink Ray
Tier: S+

Searing Dawn
Tier: S+

It's Critical
Tier: S+

Best Silver Augments for Karthus
Flashbang
Tier: S+

Fruits of Your Labor
Tier: S+

Repulsor
Tier: S+

Firefox
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

67%
2

81%
3

29%
4

42%
8

61%
11

26%
14

14%
Karthus Boots
Buy %

81%

4%

1%
Karthus Situational Items
Buy %

7%

16%

18%

40%

12%

1%
Karthus Juices
Buy %

3%

1%

1%
Karthus Silver Augment Tier List





































Karthus Gold Augment Tier List









































Karthus Prismatic Augment Tier List























