Karthus is ranked Tier and has a 15.90% win rate in LoL Arena Patch 14.18. We've analyzed 104 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Torment, Zhonya's Hourglass, Rabadon's Deathcap, Shadowflame, and Void Staff. Karthus's best augments include Gamba Anvil (Prismatic), Parasitic Relationship (Gold), and Homeguard (Silver). For team partners, the best champions include: Galio. Karthus's Best Arena matchups include Kog'Maw, Naafiri, and Annie. Karthus's Best Arena counters are Alistar, Lee Sin, and Swain.
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Best Prismatic Augments for Karthus
Gamba Anvil
Tier: S+

Chauffeur
Tier: S

Chain Lightning
Tier: S

Quest: Wooglet's Witchcap
Tier: S

Best Gold Augments for Karthus
Parasitic Relationship
Tier: S+

Dawnbringer's Resolve
Tier: S+

Willing Sacrifice
Tier: S+

Magic Missile
Tier: S

Best Silver Augments for Karthus
Homeguard
Tier: S+

Serve Beyond Death
Tier: S+

Dematerialize
Tier: S

Frost Wraith
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

73%
2

84%
4

60%
8

22%
11

81%
14

32%
17

33%
Karthus Boots
Buy %

84%

2%

1%

7%

1%
Karthus Situational Items
Buy %

13%

7%

30%

21%

13%

15%
Karthus Juices
Buy %

5%

1%

0%
Karthus Silver Augment Tier List































Karthus Gold Augment Tier List



































Karthus Prismatic Augment Tier List























