Karthus is ranked Tier and has a 39.58% win rate in LoL Arena Patch 25.15. We've analyzed 19 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 Trueshot Prodigy (Prismatic), Phenomenal Evil (Gold), and Frozen Foundations (Silver). Karthus's Best Arena matchups include Fizz, Malphite, and Master Yi. Karthus's Best Arena counters are Akshan, Aphelios, and Blitzcrank.
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Best Prismatic Augments for Karthus
Trueshot Prodigy
Tier: S

Jeweled Gauntlet
Tier: S

Ultimate Roulette
Tier: A

Raid Boss
Tier: A

Best Gold Augments for Karthus
Phenomenal Evil
Tier: S+

Keystone Conjurer
Tier: S

Big Brain
Tier: S

Bread And Jam
Tier: A

Best Silver Augments for Karthus
Frozen Foundations
Tier: S+

Erosion
Tier: A

Executioner
Tier: A

Parasitic Mutation
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

63%
2

100%
3

37%
4

53%
8

100%
11

53%
14

53%
Karthus Boots
Buy %

100%

11%
Karthus Situational Items
Buy %

16%

5%

5%

5%

11%

32%
Karthus Juices
Buy %

7%

3%
Karthus Silver Augment Tier List













Karthus Gold Augment Tier List


















Karthus Prismatic Augment Tier List








