Tier: BWin10.37%Pick7.76%Ban1.80%Games: 159KDA: 1.88Score: 45.33
Karthus is ranked B Tier and has a 10.37% win rate in LoL Arena Patch 25.09. We've analyzed 159 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, Morellonomicon, 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, Rengar, and Ornn. Karthus's Best Arena matchups include Rumble, Akali, and Wukong. Karthus's Best Arena counters are Sylas, Anivia, and Soraka.
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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+

Vulnerability
Tier: S+

It's Killing Time
Tier: S+

Firebrand
Tier: S+

Best Silver Augments for Karthus
Self Destruct
Tier: S+

Fruits of Your Labor
Tier: S+

Witchful Thinking
Tier: S+

ADAPt
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

79%
2

86%
3

28%
4

53%
8

47%
11

79%
14

11%
Karthus Boots
Buy %

86%

1%

1%
Karthus Situational Items
Buy %

35%

22%

9%

25%

19%

2%
Karthus Juices
Buy %

7%

1%

1%
Karthus Prismatic Item Tier List







Karthus Silver Augment Tier List










































Karthus Gold Augment Tier List












































Karthus Prismatic Augment Tier List






























