Tier: SWin16.85%Pick5.94%Ban1.35%Games: 697KDA: 1.93Score: 52.36
Karthus is ranked S Tier and has a 16.85% win rate in LoL Arena Patch 25.09. We've analyzed 697 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, Shadowflame, and Detonation Orb. Karthus's best augments include Fan the Hammer (Prismatic), Trickster Demon (Gold), and Tormentor (Silver). For team partners, the best champions include: Aurora, Seraphine, and Vladimir. Karthus's Best Arena counters are Aurelion Sol, Ezreal, and Pyke.
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Best Prismatic Augments for Karthus
Fan the Hammer
Tier: S+

Omni Soul
Tier: S+

Transmute: Chaos
Tier: S+

Master of Duality
Tier: S+

Best Gold Augments for Karthus
Trickster Demon
Tier: S+

Magic Missile
Tier: S+

Big Brain
Tier: S+

Phenomenal Evil
Tier: S+

Best Silver Augments for Karthus
Tormentor
Tier: S+

Witchful Thinking
Tier: S+

Overflow
Tier: S+

Goredrink
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

78%
2

79%
3

34%
4

62%
8

55%
11

66%
14

27%
Karthus Boots
Buy %

79%

8%

2%

0%

0%

0%
Karthus Situational Items
Buy %

23%

18%

15%

19%

18%

7%
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










































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

-31.5

-30.7

-29.2

-28.7

-28.6

-27.8

-27.4

-27.2

-26.8

-26.6

-25.8

-25.8

-25.8

-25.1

-25.1

-25.1

-25.1

-25.0

-24.6

-24.0

-24.0

-23.7

-23.4

-23.4

-23.3

-23.1

-22.9

-22.9

-22.7

-22.6

-22.6

-22.4

-22.2

-21.7

-21.5

-21.2

-21.2

-20.7

-20.2

-20.1

-20.0

-20.0

-19.9

-19.8

-19.6

-19.2

-18.9

-18.8

-18.8

-18.7

-18.6

-18.6

-18.3

-18.0

-17.8

-17.3

-17.3

-17.0

-16.9

-16.8

-16.8

-16.7

-16.3

-16.3

-16.2

-15.7

-15.7

-15.7

-15.7

-15.3

-14.8

-14.7

-14.6

-14.5

-14.3

-14.1

-14.1

-13.8

-13.7

-13.1

-12.4

-12.0

-11.7

-11.2

-9.6

-9.0

-9.0

-8.7

-7.8

-7.8

-6.4

-2.8