Tier: SWin14.79%Pick6.27%Ban1.45%Games: 145KDA: 1.89Score: 60.47
Karthus is ranked S Tier and has a 14.79% win rate in LoL Arena Patch 25.13. We've analyzed 145 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Malignance, Rabadon's Deathcap, Shadowflame, and Detonation Orb. Karthus's best augments include Trueshot Prodigy (Prismatic), Banner of Command (Gold), and Infernal Soul (Silver). For team partners, the best champions include: LeBlanc. Karthus's Best Arena matchups include Shen, Riven, and Xayah. Karthus's Best Arena counters are Viego, Ryze, and Zeri.
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Best Prismatic Augments for Karthus
Trueshot Prodigy
Tier: S+

Jeweled Gauntlet
Tier: S+

Quest: Wooglet's Witchcap
Tier: S+

Doomsayer
Tier: S

Best Gold Augments for Karthus
Banner of Command
Tier: S+

Defensive Maneuvers
Tier: S+

Oathsworn
Tier: S+

Big Brain
Tier: S

Best Silver Augments for Karthus
Infernal Soul
Tier: S+

ADAPt
Tier: S+

Witchful Thinking
Tier: S+

Tank It Or Leave It
Tier: S

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

69%
2

84%
3

34%
4

59%
8

45%
11

66%
14

30%
Karthus Boots
Buy %

84%

1%

1%

1%
Karthus Situational Items
Buy %

20%

18%

18%

10%

7%

13%
Karthus Juices
Buy %

6%

2%

1%
Karthus Prismatic Item Tier List






Karthus Silver Augment Tier List


































Karthus Gold Augment Tier List








































Karthus Prismatic Augment Tier List






























