Tier: BWin6.69%Pick5.08%Ban1.02%Games: 721KDA: 1.78Score: 43.97
Karthus is ranked B Tier and has a 6.69% win rate in LoL Arena Patch 25.15. We've analyzed 721 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 Jeweled Gauntlet (Prismatic), Magic Missile (Gold), and ADAPt (Silver). For team partners, the best champions include: Galio and Shen. Karthus's Best Arena counters are Yuumi, Galio, and Sylas.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Spirit Link
Tier: S+

Infernal Conduit
Tier: S+

Prismatic Egg
Tier: S+

Best Gold Augments for Karthus
Magic Missile
Tier: S+

Big Brain
Tier: S+

It's Critical
Tier: S+

Phenomenal Evil
Tier: S+

Best Silver Augments for Karthus
ADAPt
Tier: S+

Overflow
Tier: S+

Firefox
Tier: S+

Fallen Aegis
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

72%
2

76%
3

27%
4

63%
8

52%
11

64%
14

25%
Karthus Boots
Buy %

76%

8%

0%

1%

0%

0%
Karthus Situational Items
Buy %

20%

21%

17%

17%

10%

19%
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)

-37.7

-36.5

-33.7

-33.5

-33.2

-32.3

-31.9

-31.5

-31.4

-31.4

-31.2

-31.1

-30.9

-30.5

-30.4

-29.7

-29.6

-29.4

-29.4

-29.4

-29.4

-29.3

-28.8

-28.5

-28.4

-28.2

-28.2

-27.9

-27.9

-27.8

-27.7

-27.6

-27.6

-27.3

-27.0

-27.0

-27.0

-26.9

-26.6

-26.4

-26.4

-26.4

-26.2

-26.0

-26.0

-26.0

-25.8

-25.7

-25.6

-25.4

-25.3

-25.2

-25.1

-25.1

-25.1

-24.9

-24.6

-24.4

-24.4

-24.0

-24.0

-24.0

-24.0

-24.0

-24.0

-23.8

-23.6

-23.5

-23.5

-23.2

-23.1

-22.7

-22.5

-22.0

-21.9

-21.9

-21.7

-21.6

-21.5

-21.4

-21.2

-20.6

-20.4

-19.1

-19.1

-18.8

-18.5

-18.1

-17.1

-15.0

-8.1