Tier: AWin13.88%Pick4.77%Ban1.58%Games: 155KDA: 1.88Score: 55.36
Karthus is ranked A Tier and has a 13.88% win rate in LoL Arena Patch 25.13. We've analyzed 155 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Rabadon's Deathcap, Blackfire Torch, Shadowflame, and Detonation Orb. Karthus's best augments include Trueshot Prodigy (Prismatic), Extendo-Arm (Gold), and Mountain Soul (Silver). For team partners, the best champions include: Evelynn. Karthus's Best Arena matchups include Irelia, Cassiopeia, and Azir. Karthus's Best Arena counters are Jinx, Gnar, and Jarvan IV.
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Best Prismatic Augments for Karthus
Trueshot Prodigy
Tier: S+

Raid Boss
Tier: S+

Jeweled Gauntlet
Tier: S

Infernal Conduit
Tier: S

Best Gold Augments for Karthus
Extendo-Arm
Tier: S+

Shrink Ray
Tier: S+

Oathsworn
Tier: S+

It's Killing Time
Tier: S+

Best Silver Augments for Karthus
Mountain Soul
Tier: S+

Erosion
Tier: S+

Ultimate Unstoppable
Tier: S+

Witchful Thinking
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

77%
2

86%
3

29%
4

59%
8

74%
11

31%
14

31%
Karthus Boots
Buy %

86%

3%
Karthus Situational Items
Buy %

57%

23%

10%

9%

10%

14%
Karthus Juices
Buy %

6%

1%

1%
Karthus Prismatic Item Tier List



Karthus Silver Augment Tier List







































Karthus Gold Augment Tier List











































Karthus Prismatic Augment Tier List




























