Karthus is ranked Tier and has a 10.71% win rate in LoL Arena Patch 25.08. We've analyzed 19 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Luden's Companion, Rite Of Ruin, Blackfire Torch, Void Staff, Liandry's Anguish, and Pyromancer's Cloak. Karthus's best augments include Jeweled Gauntlet (Prismatic), Banner of Command (Gold), and Witchful Thinking (Silver). Karthus's Best Arena matchups include Pyke. Karthus's Best Arena counters are Ornn, Senna, and Vi.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Wisdom of Ages
Tier: S

Quest: Wooglet's Witchcap
Tier: A

Omni Soul
Tier: A

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

Apex Inventor
Tier: S

Soul Siphon
Tier: S

Keystone Conjurer
Tier: S

Best Silver Augments for Karthus
Witchful Thinking
Tier: S

Overflow
Tier: S

Desecrator
Tier: A

Executioner
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

26%
3

5%
4

11%
5

26%
8

21%
14

26%
17

47%
Karthus Boots
Buy %

47%

5%
Karthus Situational Items
Buy %

11%

11%

5%

11%

5%

5%
Karthus Juices
Buy %

6%

2%
Karthus Silver Augment Tier List









Karthus Gold Augment Tier List





















Karthus Prismatic Augment Tier List











