Tier: AWin15.20%Pick7.36%Ban1.87%Games: 250KDA: 2.20Score: 50.90
Karthus is ranked A Tier and has a 15.20% win rate in LoL Arena Patch 25.09. We've analyzed 250 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, Void Staff, and Detonation Orb. Karthus's best augments include Mad Scientist (Prismatic), OK Boomerang (Gold), and Homeguard (Silver). For team partners, the best champions include: Kassadin, Ryze, and Vayne. Karthus's Best Arena matchups include Rammus and Ezreal. Karthus's Best Arena counters are Jarvan IV, Heimerdinger, and Zyra.
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Best Prismatic Augments for Karthus
Mad Scientist
Tier: S+

Laser Eyes
Tier: S+

Infernal Conduit
Tier: S+

Jeweled Gauntlet
Tier: S

Best Gold Augments for Karthus
OK Boomerang
Tier: S+

Shrink Ray
Tier: S+

Vengeance
Tier: S+

It's Killing Time
Tier: S+

Best Silver Augments for Karthus
Homeguard
Tier: S+

Witchful Thinking
Tier: S+

Clothesline
Tier: S

Goredrink
Tier: S

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 | |||||||||||||
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![]() | E | E | E | E | E | |||||||||||||
![]() | R | R | R |
Karthus Items by Round
Buy %
1

78%
2

81%
3

30%
4

51%
8

50%
11

83%
14

36%
Karthus Boots
Buy %

81%

4%

0%

0%

0%
Karthus Situational Items
Buy %

40%

11%

20%

14%

18%

20%
Karthus Juices
Buy %

7%

1%

1%
Karthus Prismatic Item Tier List








Karthus Silver Augment Tier List
















































Karthus Gold Augment Tier List















































Karthus Prismatic Augment Tier List































