Karthus is ranked Tier and has a 6.67% win rate in LoL Arena Patch 25.13. We've analyzed 12 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Riftmaker, Liandry's Anguish, Blackfire Torch, The Golden Spatula, and Pyromancer's Cloak. Karthus's best augments include Slow Cooker (Prismatic), Quest: Urf's Champion (Gold), and Transmute: Gold (Silver). Karthus's Best Arena matchups include Akshan, Corki, and Fizz. Karthus's Best Arena counters are Kai'Sa.
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Best Prismatic Augments for Karthus
Slow Cooker
Tier: S

Infernal Conduit
Tier: A

Doomsayer
Tier: B

Stats on Stats on Stats!
Tier: B

Best Gold Augments for Karthus
Quest: Urf's Champion
Tier: S+

Flashy
Tier: S

It's Killing Time
Tier: A

Big Brain
Tier: A

Best Silver Augments for Karthus
Transmute: Gold
Tier: S

Tank Engine
Tier: S

ADAPt
Tier: A

Dematerialize
Tier: A

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

100%
3

17%
4

8%
8

33%
11

25%
14

8%
Karthus Boots
Buy %

100%
Karthus Situational Items
Buy %

42%

17%

17%

58%

67%

8%
Karthus Juices
Buy %

10%
Karthus Silver Augment Tier List












Karthus Gold Augment Tier List












Karthus Prismatic Augment Tier List







