Karthus is ranked Tier and has a 5.56% win rate in LoL Arena Patch 25.16. We've analyzed 8 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Zhonya's Hourglass, Rabadon's Deathcap, Stormsurge, Void Staff, and Rod of Ages. Karthus's best augments include Quest: Wooglet's Witchcap (Prismatic), Big Brain (Gold), and Executioner (Silver). Karthus's Best Arena counters are Jhin.
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Best Prismatic Augments for Karthus
Quest: Wooglet's Witchcap
Tier: A

Prismatic Egg
Tier: A

Back To Basics
Tier: A

Doomsayer
Tier: B

Best Gold Augments for Karthus
Big Brain
Tier: S

It's Killing Time
Tier: A

Transmute: Prismatic
Tier: A

Phenomenal Evil
Tier: B

Best Silver Augments for Karthus
Executioner
Tier: S

Fire Sale
Tier: S

Parasitic Mutation
Tier: A

ADAPt
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

50%
2

88%
4

13%
8

75%
11

13%
14

25%
17

25%
Karthus Boots
Buy %

88%
Karthus Situational Items
Buy %

13%

13%

25%

13%

25%

13%
Karthus Juices
Buy %

6%

1%

1%
Karthus Silver Augment Tier List










Karthus Gold Augment Tier List







Karthus Prismatic Augment Tier List







