Karthus is ranked Tier and has a 11.31% win rate in LoL Arena Patch 14.18. We've analyzed 34 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Malignance, Shadowflame, Rabadon's Deathcap, Blackfire Torch, and Void Staff. Karthus's best augments include Trueshot Prodigy (Prismatic), Summoner Revolution (Gold), and Tank It Or Leave It (Silver). For team partners, the best champions include: Vladimir. Karthus's Best Arena matchups include Briar, Kha'Zix, and Nami. Karthus's Best Arena counters are Bel'Veth, Hecarim, and Katarina.
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Best Prismatic Augments for Karthus
Trueshot Prodigy
Tier: S+

Ultimate Revolution
Tier: S

Ultimate Roulette
Tier: S

Accelerating Sorcery
Tier: S

Best Gold Augments for Karthus
Summoner Revolution
Tier: S+

It's Critical
Tier: S+

Searing Dawn
Tier: S

Thread the Needle
Tier: S

Best Silver Augments for Karthus
Tank It Or Leave It
Tier: S+

Homeguard
Tier: S+

Ultimate Unstoppable
Tier: S

ADAPt
Tier: S

Karthus Skill Order
![]() | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
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![]() | Q | Q | Q | Q | Q | |||||||||||||
![]() | W | W | W | W | W | |||||||||||||
![]() | E | E | E | E | E | |||||||||||||
![]() | R | R | R |
Karthus Items by Round
Buy %
1

79%
2

88%
4

59%
8

62%
11

62%
14

32%
17

29%
Karthus Boots
Buy %

88%

9%

3%

3%

3%
Karthus Situational Items
Buy %

9%

12%

47%

9%

3%

15%
Karthus Juices
Buy %

3%

1%

0%
Karthus Silver Augment Tier List





















Karthus Gold Augment Tier List





















Karthus Prismatic Augment Tier List
















