Karthus is ranked Tier and has a 3.57% win rate in LoL Arena Patch 25.18. We've analyzed 15 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Blackfire Torch, Perplexity, Seraph's Embrace, and Detonation Orb. Karthus's best augments include Ultimate Revolution (Prismatic), Magic Missile (Gold), and Executioner (Silver). Karthus's Best Arena matchups include Kayle and Yorick. Karthus's Best Arena counters are Dr. Mundo.
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Best Prismatic Augments for Karthus
Ultimate Revolution
Tier: S

Quantum Computing
Tier: A

Jeweled Gauntlet
Tier: B

Transmute: Chaos
Tier: B

Best Gold Augments for Karthus
Magic Missile
Tier: S+

With Haste
Tier: S

Phenomenal Evil
Tier: S

Combo Master
Tier: A

Best Silver Augments for Karthus
Executioner
Tier: S+

Augmented Power
Tier: S

Ice Cold
Tier: S

ADAPt
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

87%
2

87%
3

53%
4

47%
8

20%
11

20%
14

27%
Karthus Boots
Buy %

87%

7%
Karthus Situational Items
Buy %

20%

20%

67%

7%

73%

7%
Karthus Juices
Buy %

1%

5%
Karthus Silver Augment Tier List















Karthus Gold Augment Tier List















Karthus Prismatic Augment Tier List





