Tier: DWin7.21%Pick8.46%Ban2.29%Games: 98KDA: 1.69Score: 35.18
Karthus is ranked D Tier and has a 7.21% win rate in LoL Arena Patch 25.18. We've analyzed 98 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Malignance, Rabadon's Deathcap, Void Staff, Detonation Orb, and Seraph's Embrace. Karthus's best augments include Gamba Anvil (Prismatic), It's Critical (Gold), and Firefox (Silver). Karthus's Best Arena matchups include Caitlyn. Karthus's Best Arena counters are Master Yi, Bel'Veth, and Taliyah.
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Best Prismatic Augments for Karthus
Gamba Anvil
Tier: S+

Jeweled Gauntlet
Tier: S+

Infernal Conduit
Tier: S

Eureka
Tier: S

Best Gold Augments for Karthus
It's Critical
Tier: S+

Rabble Rousing
Tier: S+

It's Killing Time
Tier: S+

Extendo-Arm
Tier: S

Best Silver Augments for Karthus
Firefox
Tier: S+

Witchful Thinking
Tier: S+

Leg Day
Tier: S

Dematerialize
Tier: S

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

68%
2

81%
3

28%
4

46%
8

68%
11

22%
14

10%
Karthus Boots
Buy %

81%

4%

2%
Karthus Situational Items
Buy %

43%

22%

16%

7%

22%

8%
Karthus Juices
Buy %

6%

1%

1%
Karthus Prismatic Item Tier List



Karthus Silver Augment Tier List






























Karthus Gold Augment Tier List







































Karthus Prismatic Augment Tier List























