Tier: BWin13.59%Pick8.42%Ban2.09%Games: 184KDA: 2.00Score: 48.62
Karthus is ranked B Tier and has a 13.59% win rate in LoL Arena Patch 25.08. We've analyzed 184 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 Infernal Conduit (Prismatic), Marksmage (Gold), and Self Destruct (Silver). For team partners, the best champions include: Malzahar, Poppy, and Sion. Karthus's Best Arena matchups include Miss Fortune, Wukong, and Irelia. Karthus's Best Arena counters are K'Sante, Orianna, and Ambessa.
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Best Prismatic Augments for Karthus
Infernal Conduit
Tier: S+

Ultimate Revolution
Tier: S+

Jeweled Gauntlet
Tier: S+

Doomsayer
Tier: S

Best Gold Augments for Karthus
Marksmage
Tier: S+

Magic Missile
Tier: S+

Big Brain
Tier: S+

Phenomenal Evil
Tier: S+

Best Silver Augments for Karthus
Self Destruct
Tier: S+

Fire Sale
Tier: S+

Slime Time
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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![]() | W | W | W | W | W | |||||||||||||
![]() | E | E | E | E | E | |||||||||||||
![]() | R | R | R |
Karthus Items by Round
Buy %
1

82%
2

84%
3

35%
4

53%
8

86%
11

34%
14

40%
Karthus Boots
Buy %

84%

4%

1%

1%

1%

1%
Karthus Situational Items
Buy %

47%

14%

12%

11%

16%

7%
Karthus Juices
Buy %

7%

1%

1%
Karthus Prismatic Item Tier List








Karthus Silver Augment Tier List








































Karthus Gold Augment Tier List










































Karthus Prismatic Augment Tier List




































