Karthus is ranked Tier and has a 12.50% win rate in LoL Arena Patch 25.13. We've analyzed 8 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Void Staff, Rabadon's Deathcap, Stormsurge, Horizon Focus, and Runecarver. Karthus's best augments include Ultimate Revolution (Prismatic), Keystone Conjurer (Gold), and Witchful Thinking (Silver). Karthus's Best Arena counters are Ashe, Kennen, and Nunu.
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Best Prismatic Augments for Karthus
Ultimate Revolution
Tier: A

Ultimate Roulette
Tier: B

Quest: Wooglet's Witchcap
Tier: D

Stats on Stats on Stats!
Tier: D

Best Gold Augments for Karthus
Keystone Conjurer
Tier: A

Flashy
Tier: A

It's Killing Time
Tier: A

Big Brain
Tier: B

Best Silver Augments for Karthus
Witchful Thinking
Tier: S

Ultimate Unstoppable
Tier: A

Goredrink
Tier: B

ADAPt
Tier: B

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

75%
2

75%
3

13%
4

25%
8

75%
11

13%
14

13%
Karthus Boots
Buy %

75%
Karthus Situational Items
Buy %

50%

25%

13%

38%

38%

13%
Karthus Juices
Buy %

5%
Karthus Silver Augment Tier List






Karthus Gold Augment Tier List







Karthus Prismatic Augment Tier List



