Tier: BWin21.72%Pick6.80%Ban1.25%Games: 300KDA: 3.14Score: 55.61
Karthus is ranked B Tier and has a 21.72% win rate in LoL Arena Patch 25.13. We've analyzed 300 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 Wisdom of Ages (Prismatic), Big Brain (Gold), and Tank It Or Leave It (Silver). For team partners, the best champions include: Ambessa, Caitlyn, and Jax. Karthus's Best Arena matchups include Nasus. Karthus's Best Arena counters are Dr. Mundo, Cho'Gath, and Sett.
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Best Prismatic Augments for Karthus
Wisdom of Ages
Tier: S+

Dual Wield
Tier: S+

Dreadbringer
Tier: S+

Spellwake
Tier: S

Best Gold Augments for Karthus
Big Brain
Tier: S+

Magic Missile
Tier: S+

Dawnbringer's Resolve
Tier: S+

Recursion
Tier: S+

Best Silver Augments for Karthus
Tank It Or Leave It
Tier: S+

Mountain Soul
Tier: S+

Don't Chase
Tier: S+

Fire Sale
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

72%
2

79%
3

33%
4

51%
8

35%
11

68%
14

23%
Karthus Boots
Buy %

79%

3%

1%

0%

0%

0%
Karthus Situational Items
Buy %

27%

24%

12%

13%

10%

5%
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


































