Tier: AWin12.67%Pick6.73%Ban1.42%Games: 381KDA: 1.83Score: 50.06
Karthus is ranked A Tier and has a 12.67% win rate in LoL Arena Patch 25.09. We've analyzed 381 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Malignance, Liandry's Anguish, Rabadon's Deathcap, Void Staff, and Detonation Orb. Karthus's best augments include Back To Basics (Prismatic), Firebrand (Gold), and Don't Chase (Silver). For team partners, the best champions include: Jax, Blitzcrank, and Ornn. Karthus's Best Arena matchups include Gnar. Karthus's Best Arena counters are Dr. Mundo, Ahri, and Xin Zhao.
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Best Prismatic Augments for Karthus
Back To Basics
Tier: S+

Spirit Link
Tier: S+

Jeweled Gauntlet
Tier: S+

Doomsayer
Tier: S

Best Gold Augments for Karthus
Firebrand
Tier: S+

Magic Missile
Tier: S+

It's Killing Time
Tier: S+

Phenomenal Evil
Tier: S+

Best Silver Augments for Karthus
Don't Chase
Tier: S+

Witchful Thinking
Tier: S+

Overflow
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

66%
2

80%
3

33%
4

36%
8

51%
11

65%
14

26%
Karthus Boots
Buy %

80%

5%

1%

2%

1%

0%
Karthus Situational Items
Buy %

22%

18%

17%

19%

15%

14%
Karthus Juices
Buy %

6%

1%

1%
Karthus Prismatic Item Tier List







Karthus Silver Augment Tier List















































Karthus Gold Augment Tier List















































Karthus Prismatic Augment Tier List




































