Karthus is ranked Tier and has a 17.52% win rate in LoL Arena Patch 25.17. We've analyzed 67 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Malignance, Rabadon's Deathcap, Rite Of Ruin, Void Staff, and Detonation Orb. Karthus's best augments include Chauffeur (Prismatic), Combo Master (Gold), and Firefox (Silver). For team partners, the best champions include: Evelynn. Karthus's Best Arena matchups include LeBlanc, Poppy, and Renekton. Karthus's Best Arena counters are Bel'Veth, Akali, and Brand.
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Best Prismatic Augments for Karthus
Chauffeur
Tier: S+

Jeweled Gauntlet
Tier: S+

Transmute: Chaos
Tier: S

Trueshot Prodigy
Tier: S

Best Gold Augments for Karthus
Combo Master
Tier: S

Ethereal Weapon
Tier: S

Shrink Ray
Tier: S

Quest: Steel Your Heart
Tier: S

Best Silver Augments for Karthus
Firefox
Tier: S+

Goredrink
Tier: S+

ADAPt
Tier: S

Tank It Or Leave It
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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![]() | W | W | W | W | W | |||||||||||||
![]() | E | E | E | E | E | |||||||||||||
![]() | R | R | R |
Karthus Items by Round
Buy %
1

66%
2

82%
3

28%
4

43%
8

79%
11

16%
14

39%
Karthus Boots
Buy %

82%

3%

1%

1%
Karthus Situational Items
Buy %

30%

18%

48%

12%

10%

10%
Karthus Juices
Buy %

4%

1%

0%
Karthus Prismatic Item Tier List

Karthus Silver Augment Tier List





























Karthus Gold Augment Tier List






























Karthus Prismatic Augment Tier List























