Tier: SWin12.73%Pick5.87%Ban1.16%Games: 398KDA: 1.97Score: 52.26
Karthus is ranked S Tier and has a 12.73% win rate in LoL Arena Patch 25.18. We've analyzed 398 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, Blackfire Torch, and Detonation Orb. Karthus's best augments include Jeweled Gauntlet (Prismatic), Magic Missile (Gold), and Homeguard (Silver). For team partners, the best champions include: Shen, Mel, and Tahm Kench. Karthus's Best Arena matchups include Skarner and Kindred. Karthus's Best Arena counters are Jhin, Udyr, and Dr. Mundo.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Doomsayer
Tier: S+

Stats on Stats on Stats!
Tier: S+

Infernal Conduit
Tier: S

Best Gold Augments for Karthus
Magic Missile
Tier: S+

Restart
Tier: S+

It's Killing Time
Tier: S+

Big Brain
Tier: S+

Best Silver Augments for Karthus
Homeguard
Tier: S+

Scoped Weapons
Tier: S+

Slime Time
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | Q | Q | Q | Q | Q | |||||||||||||
![]() | W | W | W | W | W | |||||||||||||
![]() | E | E | E | E | E | |||||||||||||
![]() | R | R | R |
Karthus Items by Round
Buy %
1

78%
2

73%
3

30%
4

58%
8

59%
11

68%
14

24%
Karthus Boots
Buy %

73%

10%

1%

1%

0%

0%
Karthus Situational Items
Buy %

21%

25%

20%

16%

13%

7%
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




































