Tier: BWin11.90%Pick6.37%Ban1.45%Games: 121KDA: 1.81Score: 44.74
Karthus is ranked B Tier and has a 11.90% win rate in LoL Arena Patch 25.13. We've analyzed 121 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Malignance, Rabadon's Deathcap, Void Staff, and Pyromancer's Cloak. Karthus's best augments include Ultimate Roulette (Prismatic), Apex Inventor (Gold), and Witchful Thinking (Silver). For team partners, the best champions include: Akshan, Camille, and Jinx. Karthus's Best Arena matchups include Gnar, Illaoi, and Jax. Karthus's Best Arena counters are Ivern, Dr. Mundo, and Vel'Koz.
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Best Prismatic Augments for Karthus
Ultimate Roulette
Tier: S+

Jeweled Gauntlet
Tier: S+

Transmute: Chaos
Tier: S

Spellwake
Tier: S

Best Gold Augments for Karthus
Apex Inventor
Tier: S+

It's Killing Time
Tier: S+

Combo Master
Tier: S+

Thread the Needle
Tier: S+

Best Silver Augments for Karthus
Witchful Thinking
Tier: S+

Juice Box
Tier: S+

Erosion
Tier: S+

Mind to Matter
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

76%
2

80%
3

22%
4

47%
8

41%
11

79%
14

26%
Karthus Boots
Buy %

80%

2%

1%

2%

3%
Karthus Situational Items
Buy %

21%

20%

34%

7%

9%

7%
Karthus Juices
Buy %

7%

2%

1%
Karthus Prismatic Item Tier List





Karthus Silver Augment Tier List

































Karthus Gold Augment Tier List










































Karthus Prismatic Augment Tier List

























