Tier: SWin12.57%Pick8.94%Ban1.30%Games: 239KDA: 1.83Score: 44.73
Karthus is ranked S Tier and has a 12.57% win rate in LoL Arena Patch 25.08. We've analyzed 239 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 Laser Eyes (Prismatic), It's Killing Time (Gold), and Desecrator (Silver). For team partners, the best champions include: Blitzcrank, Kennen, and Seraphine. Karthus's Best Arena matchups include Cassiopeia, Nilah, and Ryze. Karthus's Best Arena counters are Shaco, Skarner, and Taric.
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Best Prismatic Augments for Karthus
Laser Eyes
Tier: S+

Eureka
Tier: S+

Jeweled Gauntlet
Tier: S+

Spellwake
Tier: S

Best Gold Augments for Karthus
It's Killing Time
Tier: S+

Magic Missile
Tier: S+

Big Brain
Tier: S+

Recursion
Tier: S+

Best Silver Augments for Karthus
Desecrator
Tier: S+

Castle
Tier: S+

Light 'em Up!
Tier: S+

Tank It Or Leave It
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

77%
3

30%
4

51%
8

33%
11

86%
14

42%
Karthus Boots
Buy %

77%

1%

0%

2%

1%

0%
Karthus Situational Items
Buy %

31%

14%

15%

15%

15%

20%
Karthus Juices
Buy %

8%

2%

2%
Karthus Prismatic Item Tier List








Karthus Silver Augment Tier List











































Karthus Gold Augment Tier List














































Karthus Prismatic Augment Tier List































