Tier: SWin13.51%Pick6.19%Ban1.48%Games: 190KDA: 1.91Score: 49.42
Karthus is ranked S Tier and has a 13.51% win rate in LoL Arena Patch 25.16. We've analyzed 190 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Rabadon's Deathcap, Shadowflame, Void Staff, and Detonation Orb. Karthus's best augments include Back To Basics (Prismatic), Vengeance (Gold), and Mountain Soul (Silver). For team partners, the best champions include: Amumu, Aurelion Sol, and Mordekaiser. Karthus's Best Arena matchups include Seraphine, Riven, and Lux. Karthus's Best Arena counters are Sett, Nilah, and Nami.
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Best Prismatic Augments for Karthus
Back To Basics
Tier: S+

Quantum Computing
Tier: S+

Slow Cooker
Tier: S+

Prismatic Egg
Tier: S

Best Gold Augments for Karthus
Vengeance
Tier: S+

Critical Healing
Tier: S+

It's Killing Time
Tier: S+

Magic Missile
Tier: S+

Best Silver Augments for Karthus
Mountain Soul
Tier: S+

Juice Press
Tier: S+

Parasitic Mutation
Tier: S+

ADAPt
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

57%
2

74%
3

36%
4

38%
8

69%
11

22%
14

25%
Karthus Boots
Buy %

74%

1%

1%

4%
Karthus Situational Items
Buy %

30%

15%

11%

18%

16%

9%
Karthus Juices
Buy %

5%

1%

1%
Karthus Prismatic Item Tier List




Karthus Silver Augment Tier List







































Karthus Gold Augment Tier List











































Karthus Prismatic Augment Tier List






























