Tier: S+Win25.04%Pick7.79%Ban1.70%Games: 192KDA: 2.22Score: 60.70
Karthus is ranked S+ Tier and has a 25.04% win rate in LoL Arena Patch 25.08. We've analyzed 192 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Malignance, Rabadon's Deathcap, Void Staff, Morellonomicon, and Pyromancer's Cloak. Karthus's best augments include Jeweled Gauntlet (Prismatic), It's Killing Time (Gold), and Castle (Silver). For team partners, the best champions include: Evelynn, Malzahar, and Samira. Karthus's Best Arena matchups include Renekton, Sylas, and Cassiopeia. Karthus's Best Arena counters are Jayce, Neeko, and Bel'Veth.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Spellwake
Tier: S+

Giant Slayer
Tier: S+

Eureka
Tier: S

Best Gold Augments for Karthus
It's Killing Time
Tier: S+

With Haste
Tier: S+

Searing Dawn
Tier: S+

And My Axe!
Tier: S+

Best Silver Augments for Karthus
Castle
Tier: S+

Mountain Soul
Tier: S+

Leg Day
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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![]() | E | E | E | E | E | |||||||||||||
![]() | R | R | R |
Karthus Items by Round
Buy %
1

49%
2

62%
3

28%
4

44%
8

74%
11

34%
14

22%
Karthus Boots
Buy %

62%

3%

1%

2%
Karthus Situational Items
Buy %

34%

15%

21%

10%

16%

15%
Karthus Juices
Buy %

6%

3%

1%
Karthus Prismatic Item Tier List





Karthus Silver Augment Tier List










































Karthus Gold Augment Tier List












































Karthus Prismatic Augment Tier List






























