Tier: AWin19.21%Pick4.83%Ban1.08%Games: 457KDA: 2.26Score: 54.26
Karthus is ranked A Tier and has a 19.21% win rate in LoL Arena Patch 25.09. We've analyzed 457 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, Morellonomicon, and Detonation Orb. Karthus's best augments include Circle of Death (Prismatic), Big Brain (Gold), and Scoped Weapons (Silver). For team partners, the best champions include: Cho'Gath, Qiyana, and Rammus. Karthus's Best Arena matchups include Viego and Rek'Sai. Karthus's Best Arena counters are Warwick, Graves, and Master Yi.
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Best Prismatic Augments for Karthus
Circle of Death
Tier: S+

Laser Eyes
Tier: S+

Jeweled Gauntlet
Tier: S+

Quantum Computing
Tier: S

Best Gold Augments for Karthus
Big Brain
Tier: S+

Phenomenal Evil
Tier: S+

Stats on Stats!
Tier: S+

Parasitic Relationship
Tier: S+

Best Silver Augments for Karthus
Scoped Weapons
Tier: S+

Mind to Matter
Tier: S+

Typhoon
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

74%
2

74%
3

29%
4

60%
8

53%
11

61%
14

17%
Karthus Boots
Buy %

74%

7%

1%

0%

0%

0%
Karthus Situational Items
Buy %

21%

21%

19%

28%

9%

13%
Karthus Juices
Buy %

5%

1%

1%
Karthus Prismatic Item Tier List








Karthus Silver Augment Tier List

















































Karthus Gold Augment Tier List






















































Karthus Prismatic Augment Tier List





































