Karthus is ranked Tier and has a 6.25% win rate in LoL Arena Patch 25.09. We've analyzed 11 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Malignance, Blackfire Torch, Rite Of Ruin, and Pyromancer's Cloak. Karthus's best augments include Infernal Conduit (Prismatic), Vulnerability (Gold), and Ocean Soul (Silver). Karthus's Best Arena matchups include Master Yi and Jhin. Karthus's Best Arena counters are Lulu, Samira, and Sivir.
Advertisement
Advertisement
Best Prismatic Augments for Karthus
Infernal Conduit
Tier: S

Chain Lightning
Tier: A

Quest: Wooglet's Witchcap
Tier: B

Eureka
Tier: B

Best Gold Augments for Karthus
Vulnerability
Tier: S

Transmute: Prismatic
Tier: S

Phenomenal Evil
Tier: S

Quest: Urf's Champion
Tier: S

Best Silver Augments for Karthus
Ocean Soul
Tier: S

Fallen Aegis
Tier: A

Executioner
Tier: A

Dematerialize
Tier: B

Karthus Skill Order
![]() | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | Q | Q | Q | Q | Q | |||||||||||||
![]() | W | W | W | W | W | |||||||||||||
![]() | E | E | E | E | E | |||||||||||||
![]() | R | R | R |
Karthus Items by Round
Buy %
1

82%
2

82%
3

45%
4

73%
8

91%
11

55%
14

18%
Karthus Boots
Buy %

82%
Karthus Situational Items
Buy %

18%

18%

9%

55%

18%

9%
Karthus Juices
Buy %

9%
Karthus Silver Augment Tier List








Karthus Gold Augment Tier List

















Karthus Prismatic Augment Tier List





