Karthus is ranked Tier and has a 6.52% win rate in LoL Arena Patch 25.13. We've analyzed 26 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Malignance, Liandry's Anguish, Rabadon's Deathcap, Riftmaker, and Pyromancer's Cloak. Karthus's best augments include Stats on Stats on Stats! (Prismatic), Firebrand (Gold), and Don't Blink (Silver). For team partners, the best champions include: Swain. Karthus's Best Arena matchups include Gragas, Amumu, and Caitlyn. Karthus's Best Arena counters are Briar, K'Sante, and Malphite.
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Best Prismatic Augments for Karthus
Stats on Stats on Stats!
Tier: S+

Infernal Conduit
Tier: S

Fey Magic
Tier: S

Wisdom of Ages
Tier: A

Best Gold Augments for Karthus
Firebrand
Tier: S

Stats on Stats!
Tier: S

Transmute: Prismatic
Tier: S

Magic Missile
Tier: S

Best Silver Augments for Karthus
Don't Blink
Tier: S+

Witchful Thinking
Tier: S

ADAPt
Tier: S

Infernal Soul
Tier: A

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

69%
2

92%
3

27%
4

42%
8

54%
11

73%
14

8%
Karthus Boots
Buy %

92%

4%
Karthus Situational Items
Buy %

8%

8%

31%

4%

4%

8%
Karthus Juices
Buy %

4%

1%

0%
Karthus Silver Augment Tier List














Karthus Gold Augment Tier List





















Karthus Prismatic Augment Tier List














