Tier: BWin9.79%Pick7.56%Ban1.05%Games: 40KDA: 2.14Score: 45.24
Karthus is ranked B Tier and has a 9.79% win rate in LoL Arena Patch 25.09. We've analyzed 40 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Malignance, Rabadon's Deathcap, Blackfire Torch, Seraph's Embrace, and Detonation Orb. Karthus's best augments include Quantum Computing (Prismatic), Vulnerability (Gold), and Ocean Soul (Silver). Karthus's Best Arena matchups include Gnar, Nami, and Caitlyn. Karthus's Best Arena counters are Thresh and Yorick.
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Best Prismatic Augments for Karthus
Quantum Computing
Tier: S

Trueshot Prodigy
Tier: S

Prismatic Egg
Tier: S

Chain Lightning
Tier: S

Best Gold Augments for Karthus
Vulnerability
Tier: S+

Transmute: Prismatic
Tier: S+

Keystone Conjurer
Tier: S

From Beginning to End
Tier: S

Best Silver Augments for Karthus
Ocean Soul
Tier: S+

Overflow
Tier: S+

Fallen Aegis
Tier: S

Stats!
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

68%
3

18%
4

50%
8

68%
11

30%
14

18%
Karthus Boots
Buy %

68%

3%

8%
Karthus Situational Items
Buy %

18%

15%

28%

5%

10%

13%
Karthus Juices
Buy %

8%

2%

1%
Karthus Silver Augment Tier List

























Karthus Gold Augment Tier List





























Karthus Prismatic Augment Tier List



















