Tier: BWin16.04%Pick4.52%Ban1.09%Games: 106KDA: 2.02Score: 48.62
Karthus is ranked B Tier and has a 16.04% win rate in LoL Arena Patch 25.13. We've analyzed 106 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Rabadon's Deathcap, Shadowflame, Void Staff, and Detonation Orb. Karthus's best augments include Jeweled Gauntlet (Prismatic), Magic Missile (Gold), and Warmup Routine (Silver). For team partners, the best champions include: Jhin. Karthus's Best Arena matchups include Akshan, Heimerdinger, and Kalista. Karthus's Best Arena counters are Wukong, Shaco, and Twitch.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Quest: Wooglet's Witchcap
Tier: S+

Giant Slayer
Tier: S+

Infernal Conduit
Tier: S

Best Gold Augments for Karthus
Magic Missile
Tier: S+

Symbiotic Mutation
Tier: S+

Oathsworn
Tier: S+

It's Killing Time
Tier: S

Best Silver Augments for Karthus
Warmup Routine
Tier: S+

Ultimate Unstoppable
Tier: S+

Witchful Thinking
Tier: S+

Light 'em Up!
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

75%
2

92%
3

35%
4

63%
8

68%
11

31%
14

27%
Karthus Boots
Buy %

92%

6%

1%

1%
Karthus Situational Items
Buy %

39%

16%

20%

9%

12%

20%
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

































