Karthus is ranked Tier and has a 10.00% win rate in LoL Arena Patch 25.13. We've analyzed 10 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Zhonya's Hourglass, Rabadon's Deathcap, Rod of Ages, Horizon Focus, Void Staff, and Detonation Orb. Karthus's best augments include Gamba Anvil (Prismatic), Thread the Needle (Gold), and Juice Box (Silver). Karthus's Best Arena matchups include Amumu, Garen, and Hecarim. Karthus's Best Arena counters are Kassadin and Zed.
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Best Prismatic Augments for Karthus
Gamba Anvil
Tier: S

Infernal Conduit
Tier: A

Omni Soul
Tier: A

Doomsayer
Tier: B

Best Gold Augments for Karthus
Thread the Needle
Tier: S

Flashy
Tier: B

Magic Missile
Tier: B

Quest: Urf's Champion
Tier: B

Best Silver Augments for Karthus
Juice Box
Tier: S

Executioner
Tier: A

Overflow
Tier: A

Witchful Thinking
Tier: B

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

70%
3

50%
4

10%
5

80%
8

10%
14

10%
17

30%
Karthus Boots
Buy %

90%

10%
Karthus Situational Items
Buy %

30%

50%

20%

20%

10%

10%
Karthus Juices
Buy %

5%

1%
Karthus Silver Augment Tier List








Karthus Gold Augment Tier List










Karthus Prismatic Augment Tier List







