Karthus is ranked Tier and has a 27.27% win rate in LoL Arena Patch 25.13. We've analyzed 11 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Blackfire Torch, Rite Of Ruin, Rabadon's Deathcap, and Shadowflame. Karthus's best augments include Jeweled Gauntlet (Prismatic), Quest: Urf's Champion (Gold), and Contract Killer (Silver). Karthus's Best Arena counters are Sona and Zyra.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S

Spellwake
Tier: A

Spirit Link
Tier: B

Eureka
Tier: B

Best Gold Augments for Karthus
Quest: Urf's Champion
Tier: S

Big Brain
Tier: A

Vulnerability
Tier: A

It's Killing Time
Tier: A

Best Silver Augments for Karthus
Contract Killer
Tier: A

Ocean Soul
Tier: A

Witchful Thinking
Tier: A

Ultimate Unstoppable
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

100%
2

91%
4

82%
8

18%
11

36%
14

109%
17

45%
Karthus Boots
Buy %

91%
Karthus Situational Items
Buy %

9%

45%

45%

9%

9%

9%
Karthus Juices
Buy %

6%

3%
Karthus Silver Augment Tier List













Karthus Gold Augment Tier List










Karthus Prismatic Augment Tier List





