Tier: BWin13.89%Pick8.20%Ban1.75%Games: 288KDA: 2.12Score: 49.38
Karthus is ranked B Tier and has a 13.89% win rate in LoL Arena Patch 25.08. We've analyzed 288 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 Laser Eyes (Prismatic), Defensive Maneuvers (Gold), and Castle (Silver). For team partners, the best champions include: Blitzcrank, Shen, and Xin Zhao. Karthus's Best Arena matchups include Ambessa, Cassiopeia, and Ryze. Karthus's Best Arena counters are Jhin, Twisted Fate, and Syndra.
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Best Prismatic Augments for Karthus
Laser Eyes
Tier: S+

Fan the Hammer
Tier: S+

Jeweled Gauntlet
Tier: S+

Doomsayer
Tier: S

Best Gold Augments for Karthus
Defensive Maneuvers
Tier: S+

Magic Missile
Tier: S+

It's Killing Time
Tier: S+

Big Brain
Tier: S+

Best Silver Augments for Karthus
Castle
Tier: S+

Witchful Thinking
Tier: S+

Overflow
Tier: S+

Executioner
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

79%
3

35%
4

54%
8

41%
11

90%
14

43%
Karthus Boots
Buy %

79%

1%

3%

0%

1%

0%
Karthus Situational Items
Buy %

30%

14%

13%

14%

14%

5%
Karthus Juices
Buy %

7%

2%

1%
Karthus Prismatic Item Tier List










Karthus Silver Augment Tier List












































Karthus Gold Augment Tier List














































Karthus Prismatic Augment Tier List


































