Karthus is ranked Tier and has a 26.09% win rate in LoL Arena Patch 25.09. We've analyzed 23 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Malignance, Liandry's Anguish, Zhonya's Hourglass, Rabadon's Deathcap, and Detonation Orb. Karthus's best augments include Prismatic Egg (Prismatic), Vanish (Gold), and Executioner (Silver). Karthus's Best Arena matchups include Hecarim, Karma, and Kai'Sa. Karthus's Best Arena counters are Vladimir, Aatrox, and Annie.
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Best Prismatic Augments for Karthus
Prismatic Egg
Tier: S+

Giant Slayer
Tier: A

Doomsayer
Tier: A

Ultimate Revolution
Tier: A

Best Gold Augments for Karthus
Vanish
Tier: S

Divine Intervention
Tier: S

Magic Missile
Tier: S

Apex Inventor
Tier: A

Best Silver Augments for Karthus
Executioner
Tier: S+

Homeguard
Tier: A

Parasitic Mutation
Tier: A

Juice Press
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

74%
2

78%
3

39%
4

43%
8

39%
11

39%
14

83%
Karthus Boots
Buy %

78%

4%
Karthus Situational Items
Buy %

30%

39%

4%

4%

17%

4%
Karthus Juices
Buy %

6%

1%

1%
Karthus Silver Augment Tier List













Karthus Gold Augment Tier List














Karthus Prismatic Augment Tier List











