Tier: BWin8.97%Pick6.29%Ban1.46%Games: 253KDA: 1.71Score: 45.59
Karthus is ranked B Tier and has a 8.97% win rate in LoL Arena Patch 25.15. We've analyzed 253 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Malignance, Rabadon's Deathcap, Shadowflame, and Detonation Orb. Karthus's best augments include Quantum Computing (Prismatic), Flashy (Gold), and ADAPt (Silver). For team partners, the best champions include: Aurora. Karthus's Best Arena matchups include Tryndamere. Karthus's Best Arena counters are Dr. Mundo, Cho'Gath, and Sett.
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Best Prismatic Augments for Karthus
Quantum Computing
Tier: S+

Scopiest Weapons
Tier: S+

Infernal Conduit
Tier: S+

Transmute: Chaos
Tier: S

Best Gold Augments for Karthus
Flashy
Tier: S+

Magic Missile
Tier: S+

It's Killing Time
Tier: S+

Big Brain
Tier: S+

Best Silver Augments for Karthus
ADAPt
Tier: S+

Witchful Thinking
Tier: S+

Fire Sale
Tier: S+

Ocean Soul
Tier: S+

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

76%
2

77%
3

26%
4

68%
8

70%
11

72%
14

28%
Karthus Boots
Buy %

77%

9%

1%

0%

0%

1%
Karthus Situational Items
Buy %

19%

21%

22%

13%

6%

6%
Karthus Juices
Buy %

5%

1%

1%
Karthus Prismatic Item Tier List









Karthus Silver Augment Tier List













































Karthus Gold Augment Tier List













































Karthus Prismatic Augment Tier List


































