Tier: AWin17.19%Pick4.73%Ban1.08%Games: 529KDA: 2.13Score: 52.24
Karthus is ranked A Tier and has a 17.19% win rate in LoL Arena Patch 25.09. We've analyzed 529 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. Karthus's Best Arena counters are Sylas, Warwick, and Blitzcrank.
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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+

Defensive Maneuvers
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

73%
2

73%
3

28%
4

61%
8

53%
11

62%
14

18%
Karthus Boots
Buy %

73%

6%

1%

0%

0%

1%
Karthus Situational Items
Buy %

29%

21%

21%

19%

8%

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






































Best Champions to Counter Karthus in Arena(under 49% top 2 rate for Karthus)

-32.3

-31.1

-30.3

-29.8

-29.6

-29.5

-29.3

-29.0

-28.6

-28.4

-28.4

-27.8

-27.8

-27.4

-26.8

-26.8

-26.8

-25.8

-25.7

-25.7

-25.4

-25.0

-24.9

-24.5

-24.0

-23.6

-23.5

-22.7

-22.6

-22.3

-22.2

-22.1

-21.8

-21.5

-20.9

-20.8

-20.4

-20.4

-20.4

-20.1

-19.4

-19.3

-19.0

-18.9

-18.9

-18.8

-18.0

-17.9

-16.6

-16.5

-16.3

-16.0

-16.0

-15.7

-15.7

-15.0

-13.9

-12.4

-12.2

-9.5

-9.0

-6.7

-6.1

-3.5