Tier: BWin29.80%Pick8.21%Ban1.90%Games: 138KDA: 2.26Score: 55.98
Karthus is ranked B Tier and has a 29.80% win rate in LoL Arena Patch 25.09. We've analyzed 138 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, Void Staff, and Detonation Orb. Karthus's best augments include Jeweled Gauntlet (Prismatic), Symbiotic Mutation (Gold), and Self Destruct (Silver). For team partners, the best champions include: Master Yi and Rengar. Karthus's Best Arena matchups include Rumble, Rakan, and Akali. Karthus's Best Arena counters are Zed, Draven, and Gangplank.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Transmute: Chaos
Tier: S+

Infernal Conduit
Tier: S+

Feel the Burn
Tier: S

Best Gold Augments for Karthus
Symbiotic Mutation
Tier: S+

Stats on Stats!
Tier: S+

Magic Missile
Tier: S+

From Beginning to End
Tier: S+

Best Silver Augments for Karthus
Self Destruct
Tier: S+

Fruits of Your Labor
Tier: S+

Witchful Thinking
Tier: S+

Juice Box
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

78%
2

85%
3

27%
4

54%
8

47%
11

77%
14

35%
Karthus Boots
Buy %

85%

1%
Karthus Situational Items
Buy %

24%

9%

12%

28%

18%

2%
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






























