Karthus is ranked Tier and has a 0.00% win rate in LoL Arena Patch 25.09. We've analyzed 3 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Shadowflame, Rabadon's Deathcap, The Golden Spatula, and Pyromancer's Cloak. Karthus's best augments include Chain Lightning (Prismatic), Keystone Conjurer (Gold), and Fallen Aegis (Silver).
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Best Prismatic Augments for Karthus
Chain Lightning
Tier: D

Best Gold Augments for Karthus
Keystone Conjurer
Tier: B

Quest: Urf's Champion
Tier: B

Combo Master
Tier: D

Thread the Needle
Tier: D

Best Silver Augments for Karthus
Fallen Aegis
Tier: B

Executioner
Tier: D

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

33%
2

67%
3

33%
4

33%
8

33%
11

33%
14

33%
Karthus Boots
Buy %

67%
Karthus Situational Items
Buy %

33%
Karthus Silver Augment Tier List


Karthus Gold Augment Tier List




Karthus Prismatic Augment Tier List

Duos and Counters

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