Karthus is ranked Tier and has a 14.29% win rate in LoL Arena Patch 25.13. We've analyzed 14 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Malignance, Rabadon's Deathcap, Seraph's Embrace, Detonation Orb, and The Golden Spatula. Karthus's best augments include Ultimate Revolution (Prismatic), Quest: Urf's Champion (Gold), and Juice Press (Silver). Karthus's Best Arena matchups include Zac, Annie, and Hwei. Karthus's Best Arena counters are Ornn, Varus, and Volibear.
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Best Prismatic Augments for Karthus
Ultimate Revolution
Tier: S

Jeweled Gauntlet
Tier: S

Feel the Burn
Tier: A

Gamba Anvil
Tier: A

Best Gold Augments for Karthus
Quest: Urf's Champion
Tier: S+

It's Killing Time
Tier: S

Magic Missile
Tier: S

Hat Trick
Tier: A

Best Silver Augments for Karthus
Juice Press
Tier: S

Overflow
Tier: S

Executioner
Tier: A

Dematerialize
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

71%
2

79%
3

29%
4

93%
8

100%
11

14%
14

7%
Karthus Boots
Buy %

79%
Karthus Situational Items
Buy %

14%

36%

43%

21%

50%

14%
Karthus Juices
Buy %

12%

2%
Karthus Silver Augment Tier List










Karthus Gold Augment Tier List













Karthus Prismatic Augment Tier List








