Tier: SWin18.28%Pick7.63%Ban1.85%Games: 93KDA: 2.07Score: 56.09
Karthus is ranked S Tier and has a 18.28% win rate in LoL Arena Patch 25.09. We've analyzed 93 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, Morellonomicon, and Runecarver. Karthus's best augments include Doomsayer (Prismatic), Big Brain (Gold), and Goredrink (Silver). For team partners, the best champions include: Rengar, Alistar, and Vex. Karthus's Best Arena matchups include Talon, Vel'Koz, and Sion. Karthus's Best Arena counters are Lee Sin, Anivia, and Gnar.
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Best Prismatic Augments for Karthus
Doomsayer
Tier: S+

Jeweled Gauntlet
Tier: S+

Giant Slayer
Tier: S

Eureka
Tier: S

Best Gold Augments for Karthus
Big Brain
Tier: S+

Magic Missile
Tier: S+

Transmute: Prismatic
Tier: S+

And My Axe!
Tier: S

Best Silver Augments for Karthus
Goredrink
Tier: S+

Fire Sale
Tier: S

Erosion
Tier: S

Fallen Aegis
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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![]() | W | W | W | W | W | |||||||||||||
![]() | E | E | E | E | E | |||||||||||||
![]() | R | R | R |
Karthus Items by Round
Buy %
1

69%
2

72%
3

24%
4

53%
8

74%
11

28%
14

19%
Karthus Boots
Buy %

72%

1%

2%
Karthus Situational Items
Buy %

23%

31%

24%

18%

6%

5%
Karthus Juices
Buy %

8%

3%

2%
Karthus Prismatic Item Tier List





Karthus Silver Augment Tier List








































Karthus Gold Augment Tier List

































Karthus Prismatic Augment Tier List
























