Karthus is ranked Tier and has a 25.00% win rate in LoL Arena Patch 25.09. We've analyzed 14 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 Detonation Orb. Karthus's best augments include Quest: Wooglet's Witchcap (Prismatic), Vulnerability (Gold), and Ocean Soul (Silver). Karthus's Best Arena matchups include Gnar, Karma, and Riven.
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Best Prismatic Augments for Karthus
Quest: Wooglet's Witchcap
Tier: S

Mad Scientist
Tier: A

Summoner's Roulette
Tier: A

Doomsayer
Tier: A

Best Gold Augments for Karthus
Vulnerability
Tier: S

Transmute: Prismatic
Tier: S

Phenomenal Evil
Tier: S

Perseverance
Tier: A

Best Silver Augments for Karthus
Ocean Soul
Tier: S+

Infernal Soul
Tier: S

Juice Box
Tier: A

Dive Bomber
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

79%
2

79%
3

7%
4

71%
8

64%
11

29%
14

7%
Karthus Boots
Buy %

79%

7%
Karthus Situational Items
Buy %

7%

21%

29%

29%

71%

14%
Karthus Juices
Buy %

9%

1%

1%
Karthus Silver Augment Tier List















Karthus Gold Augment Tier List
















Karthus Prismatic Augment Tier List









