Tier: SWin13.72%Pick6.88%Ban1.65%Games: 450KDA: 1.93Score: 59.78
Karthus is ranked S Tier and has a 13.72% win rate in LoL Arena Patch 25.14. We've analyzed 450 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 Jeweled Gauntlet (Prismatic), Critical Healing (Gold), and Light 'em Up! (Silver). For team partners, the best champions include: Jax, Thresh, and Varus. Karthus's Best Arena matchups include Renata Glasc. Karthus's Best Arena counters are Dr. Mundo, Alistar, and Sion.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Infernal Conduit
Tier: S+

Summoner's Roulette
Tier: S+

Transmute: Chaos
Tier: S

Best Gold Augments for Karthus
Critical Healing
Tier: S+

Magic Missile
Tier: S+

It's Killing Time
Tier: S+

Big Brain
Tier: S+

Best Silver Augments for Karthus
Light 'em Up!
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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![]() | E | E | E | E | E | |||||||||||||
![]() | R | R | R |
Karthus Items by Round
Buy %
1

79%
2

80%
3

33%
4

61%
8

63%
11

78%
14

31%
Karthus Boots
Buy %

80%

5%

1%

2%

1%

0%
Karthus Situational Items
Buy %

24%

14%

20%

12%

17%

16%
Karthus Juices
Buy %

7%

2%

1%
Karthus Prismatic Item Tier List












Karthus Silver Augment Tier List



















































Karthus Gold Augment Tier List


















































Karthus Prismatic Augment Tier List




































