Tier: BWin17.16%Pick7.49%Ban1.75%Games: 379KDA: 2.10Score: 54.08
Karthus is ranked B Tier and has a 17.16% win rate in LoL Arena Patch 25.09. We've analyzed 379 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), Restart (Gold), and Witchful Thinking (Silver). For team partners, the best champions include: Draven, Kayn, and Rek'Sai. Karthus's Best Arena counters are Lucian, Jhin, and Cho'Gath.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Master of Duality
Tier: S+

Quantum Computing
Tier: S+

Laser Eyes
Tier: S

Best Gold Augments for Karthus
Restart
Tier: S+

It's Killing Time
Tier: S+

Big Brain
Tier: S+

Magic Missile
Tier: S+

Best Silver Augments for Karthus
Witchful Thinking
Tier: S+

Overflow
Tier: S+

Infernal Soul
Tier: S+

Contract Killer
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

73%
2

79%
3

31%
4

53%
8

44%
11

79%
14

30%
Karthus Boots
Buy %

79%

3%

1%

0%

0%
Karthus Situational Items
Buy %

21%

17%

21%

16%

14%

10%
Karthus Juices
Buy %

6%

2%

1%
Karthus Prismatic Item Tier List







Karthus Silver Augment Tier List
















































Karthus Gold Augment Tier List



















































Karthus Prismatic Augment Tier List




































