Tier: AWin8.04%Pick7.15%Ban1.21%Games: 74KDA: 1.86Score: 45.03
Karthus is ranked A Tier and has a 8.04% win rate in LoL Arena Patch 25.15. We've analyzed 74 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Shadowflame, Rabadon's Deathcap, Void Staff, and Detonation Orb. Karthus's best augments include Slow Cooker (Prismatic), Phenomenal Evil (Gold), and Fallen Aegis (Silver). For team partners, the best champions include: Rell. Karthus's Best Arena matchups include Rammus, Thresh, and LeBlanc. Karthus's Best Arena counters are Fiora, Nasus, and Seraphine.
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Best Prismatic Augments for Karthus
Slow Cooker
Tier: S+

Gamba Anvil
Tier: S+

Jeweled Gauntlet
Tier: S

Quest: Wooglet's Witchcap
Tier: S

Best Gold Augments for Karthus
Phenomenal Evil
Tier: S+

Keystone Conjurer
Tier: S+

Big Brain
Tier: S

Magic Missile
Tier: S

Best Silver Augments for Karthus
Fallen Aegis
Tier: S+

Infernal Soul
Tier: S

Castle
Tier: S

Executioner
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

70%
2

80%
3

30%
4

53%
8

35%
11

77%
14

45%
Karthus Boots
Buy %

80%

5%

1%
Karthus Situational Items
Buy %

12%

15%

7%

19%

9%

12%
Karthus Juices
Buy %

8%

3%

1%
Karthus Prismatic Item Tier List


Karthus Silver Augment Tier List
































Karthus Gold Augment Tier List





























Karthus Prismatic Augment Tier List






















