Tier: S+Win21.51%Pick5.67%Ban1.30%Games: 172KDA: 2.12Score: 57.54
Karthus is ranked S+ Tier and has a 21.51% win rate in LoL Arena Patch 25.14. We've analyzed 172 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 Can't Touch This (Prismatic), From Beginning to End (Gold), and Mountain Soul (Silver). For team partners, the best champions include: Ezreal, Sion, and Lee Sin. Karthus's Best Arena matchups include Shyvana, Jarvan IV, and Kayn. Karthus's Best Arena counters are Ashe, Fizz, and Qiyana.
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Best Prismatic Augments for Karthus
Can't Touch This
Tier: S+

Chauffeur
Tier: S+

Infernal Conduit
Tier: S+

Doomsayer
Tier: S

Best Gold Augments for Karthus
From Beginning to End
Tier: S+

Combo Master
Tier: S+

Magic Missile
Tier: S+

It's Killing Time
Tier: S+

Best Silver Augments for Karthus
Mountain Soul
Tier: S+

Serve Beyond Death
Tier: S+

Executioner
Tier: S+

Witchful Thinking
Tier: S

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

76%
2

82%
3

36%
4

50%
8

69%
11

32%
14

24%
Karthus Boots
Buy %

82%

5%

1%
Karthus Situational Items
Buy %

48%

17%

18%

24%

16%

9%
Karthus Juices
Buy %

6%

1%

1%
Karthus Prismatic Item Tier List






Karthus Silver Augment Tier List








































Karthus Gold Augment Tier List











































Karthus Prismatic Augment Tier List
































