Tier: AWin14.14%Pick4.55%Ban0.97%Games: 290KDA: 1.87Score: 52.53
Karthus is ranked A Tier and has a 14.14% win rate in LoL Arena Patch 25.09. We've analyzed 290 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 Numb to Pain (Silver). For team partners, the best champions include: Pantheon, Sejuani, and Twitch. Karthus's Best Arena matchups include Zeri, Xayah, and Aphelios. Karthus's Best Arena counters are Pantheon, Zilean, and Cho'Gath.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Doomsayer
Tier: S+

Quest: Wooglet's Witchcap
Tier: S+

Infernal Conduit
Tier: S

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

Magic Missile
Tier: S+

Big Brain
Tier: S+

Shrink Ray
Tier: S+

Best Silver Augments for Karthus
Numb to Pain
Tier: S+

Witchful Thinking
Tier: S+

Executioner
Tier: S+

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

77%
2

71%
3

30%
4

62%
8

49%
11

58%
14

25%
Karthus Boots
Buy %

71%

8%

1%

1%

0%

1%
Karthus Situational Items
Buy %

18%

21%

16%

20%

19%

8%
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



































