Tier: SWin15.34%Pick7.58%Ban2.09%Games: 305KDA: 1.96Score: 61.70
Karthus is ranked S Tier and has a 15.34% win rate in LoL Arena Patch 25.17. We've analyzed 305 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Malignance, Rabadon's Deathcap, Shadowflame, and Detonation Orb. Karthus's best augments include Jeweled Gauntlet (Prismatic), It's Killing Time (Gold), and Cannon Fodder (Silver). For team partners, the best champions include: Dr. Mundo, Jarvan IV, and Warwick. Karthus's Best Arena matchups include Lissandra and Akshan. Karthus's Best Arena counters are Jhin, Xin Zhao, and Kha'Zix.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Infernal Conduit
Tier: S+

Quest: Wooglet's Witchcap
Tier: S+

Giant Slayer
Tier: S

Best Gold Augments for Karthus
It's Killing Time
Tier: S+

Magic Missile
Tier: S+

Big Brain
Tier: S+

Soul Siphon
Tier: S+

Best Silver Augments for Karthus
Cannon Fodder
Tier: S+

Homeguard
Tier: S+

ADAPt
Tier: S+

Witchful Thinking
Tier: S+

Karthus Skill Order
![]() | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
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![]() | R | R | R |
Karthus Items by Round
Buy %
1

70%
2

72%
3

27%
4

53%
8

48%
11

69%
14

24%
Karthus Boots
Buy %

72%

3%

5%

0%

1%

1%
Karthus Situational Items
Buy %

19%

23%

16%

12%

12%

12%
Karthus Juices
Buy %

6%

1%

1%
Karthus Prismatic Item Tier List




Karthus Silver Augment Tier List















































Karthus Gold Augment Tier List





















































Karthus Prismatic Augment Tier List

































