Tier: BWin15.38%Pick5.43%Ban1.88%Games: 78KDA: 2.02Score: 45.90
Karthus is ranked B Tier and has a 15.38% win rate in LoL Arena Patch 25.13. We've analyzed 78 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 Prismatic Egg (Prismatic), OK Boomerang (Gold), and Cannon Fodder (Silver). Karthus's Best Arena matchups include Ahri, Riven, and Kog'Maw. Karthus's Best Arena counters are Teemo, Lucian, and Cassiopeia.
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Best Prismatic Augments for Karthus
Prismatic Egg
Tier: S+

Infernal Conduit
Tier: S+

Fey Magic
Tier: S

Doomsayer
Tier: S

Best Gold Augments for Karthus
OK Boomerang
Tier: S

Parasitic Relationship
Tier: S

Summoner Revolution
Tier: S

And My Axe!
Tier: S

Best Silver Augments for Karthus
Cannon Fodder
Tier: S

Contract Killer
Tier: S

Desecrator
Tier: S

Witchful Thinking
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

77%
2

85%
3

28%
4

55%
8

54%
11

79%
14

32%
Karthus Boots
Buy %

85%

3%
Karthus Situational Items
Buy %

21%

41%

24%

10%

12%

6%
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
























