Tier: AWin16.27%Pick4.84%Ban1.07%Games: 166KDA: 1.98Score: 53.53
Karthus is ranked A Tier and has a 16.27% win rate in LoL Arena Patch 25.09. We've analyzed 166 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 Mad Scientist (Prismatic), Parasitic Relationship (Gold), and Mirror Image (Silver). For team partners, the best champions include: Blitzcrank. Karthus's Best Arena matchups include Ekko, Akshan, and Gnar. Karthus's Best Arena counters are Soraka, Katarina, and Yorick.
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Best Prismatic Augments for Karthus
Mad Scientist
Tier: S+

Quantum Computing
Tier: S+

Symphony of War
Tier: S+

Jeweled Gauntlet
Tier: S

Best Gold Augments for Karthus
Parasitic Relationship
Tier: S+

Divine Intervention
Tier: S+

Magic Missile
Tier: S+

Big Brain
Tier: S+

Best Silver Augments for Karthus
Mirror Image
Tier: S+

Executioner
Tier: S+

Overflow
Tier: S+

Leg Day
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

80%
2

74%
3

33%
4

61%
8

55%
11

62%
14

30%
Karthus Boots
Buy %

74%

2%

5%

1%
Karthus Situational Items
Buy %

11%

28%

11%

16%

17%

16%
Karthus Juices
Buy %

5%

1%

0%
Karthus Prismatic Item Tier List







Karthus Silver Augment Tier List








































Karthus Gold Augment Tier List















































Karthus Prismatic Augment Tier List

































