Karthus is ranked Tier and has a 6.74% win rate in LoL Arena Patch 14.18. We've analyzed 131 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Torment, Rabadon's Deathcap, Shadowflame, Zhonya's Hourglass, and Detonation Orb. Karthus's best augments include Fey Magic (Prismatic), Vanish (Gold), and Tank It Or Leave It (Silver). For team partners, the best champions include: Leona and Maokai. Karthus's Best Arena matchups include Draven, Varus, and Graves. Karthus's Best Arena counters are Rengar, Veigar, and Lulu.
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Best Prismatic Augments for Karthus
Fey Magic
Tier: S+

Omni Soul
Tier: S+

Jeweled Gauntlet
Tier: S

Trueshot Prodigy
Tier: S

Best Gold Augments for Karthus
Vanish
Tier: S+

Oathsworn
Tier: S+

Fruits of Your Labor
Tier: S+

Restless Restoration
Tier: S

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

Witchful Thinking
Tier: S+

Mirror Image
Tier: S+

Clothesline
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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![]() | E | E | E | E | E | |||||||||||||
![]() | R | R | R |
Karthus Items by Round
Buy %
1

86%
2

100%
3

21%
4

50%
8

78%
11

37%
14

28%
Karthus Boots
Buy %

100%

1%

1%
Karthus Situational Items
Buy %

8%

6%

25%

15%

9%

5%
Karthus Juices
Buy %

4%

1%

1%
Karthus Prismatic Item Tier List

Karthus Silver Augment Tier List


































Karthus Gold Augment Tier List



































Karthus Prismatic Augment Tier List
























