Karthus is ranked Tier and has a 14.58% win rate in LoL Arena Patch 25.13. We've analyzed 57 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Zhonya's Hourglass, Blackfire Torch, Shadowflame, Rabadon's Deathcap, and Void Staff. Karthus's best augments include Wisdom of Ages (Prismatic), Thread the Needle (Gold), and Juice Box (Silver). For team partners, the best champions include: Vladimir. Karthus's Best Arena matchups include Kha'Zix, Kog'Maw, and Qiyana. Karthus's Best Arena counters are Rell, Illaoi, and Sylas.
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Best Prismatic Augments for Karthus
Wisdom of Ages
Tier: S+

Gamba Anvil
Tier: S+

Jeweled Gauntlet
Tier: S

Infernal Conduit
Tier: S

Best Gold Augments for Karthus
Thread the Needle
Tier: S+

Soul Siphon
Tier: S+

Shrink Ray
Tier: S+

Dawnbringer's Resolve
Tier: S

Best Silver Augments for Karthus
Juice Box
Tier: S+

Executioner
Tier: S+

Mountain Soul
Tier: S

Flashbang
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

75%
2

81%
4

19%
8

21%
11

33%
14

75%
17

25%
Karthus Boots
Buy %

81%

5%

2%
Karthus Situational Items
Buy %

65%

42%

9%

9%

5%

9%
Karthus Juices
Buy %

7%

1%

2%
Karthus Silver Augment Tier List






























Karthus Gold Augment Tier List































Karthus Prismatic Augment Tier List























