Karthus is ranked Tier and has a 16.67% win rate in LoL Arena Patch 25.13. We've analyzed 9 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Zhonya's Hourglass, Rabadon's Deathcap, Void Staff, Horizon Focus, Detonation Orb, and Rod of Ages. Karthus's best augments include Gamba Anvil (Prismatic), Thread the Needle (Gold), and Executioner (Silver). Karthus's Best Arena matchups include Rell. Karthus's Best Arena counters are Zed.
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Best Prismatic Augments for Karthus
Gamba Anvil
Tier: S

Infernal Conduit
Tier: A

Jeweled Gauntlet
Tier: A

Fey Magic
Tier: B

Best Gold Augments for Karthus
Thread the Needle
Tier: S+

Phenomenal Evil
Tier: A

Shrink Ray
Tier: A

Searing Dawn
Tier: B

Best Silver Augments for Karthus
Executioner
Tier: S

Juice Box
Tier: S

Dematerialize
Tier: A

Goredrink
Tier: A

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

78%
3

56%
4

11%
5

89%
8

33%
14

11%
17

22%
Karthus Boots
Buy %

11%

100%
Karthus Situational Items
Buy %

11%

22%

78%

11%

22%

44%
Karthus Juices
Buy %

2%
Karthus Silver Augment Tier List










Karthus Gold Augment Tier List











Karthus Prismatic Augment Tier List






