Tier: AWin14.13%Pick5.70%Ban1.37%Games: 545KDA: 2.06Score: 54.36
Karthus is ranked A Tier and has a 14.13% win rate in LoL Arena Patch 25.09. We've analyzed 545 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), It's Killing Time (Gold), and Light 'em Up! (Silver). For team partners, the best champions include: Vex, Ziggs, and Smolder. Karthus's Best Arena counters are Jinx, Jax, and Shen.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Quest: Wooglet's Witchcap
Tier: S+

Infernal Conduit
Tier: S+

Doomsayer
Tier: S

Best Gold Augments for Karthus
It's Killing Time
Tier: S+

Magic Missile
Tier: S+

Big Brain
Tier: S+

OK Boomerang
Tier: S+

Best Silver Augments for Karthus
Light 'em Up!
Tier: S+

Witchful Thinking
Tier: S+

Tank It Or Leave It
Tier: S+

ADAPt
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

77%
2

80%
3

31%
4

60%
8

52%
11

71%
14

25%
Karthus Boots
Buy %

80%

7%

0%

0%

1%

1%
Karthus Situational Items
Buy %

27%

21%

18%

20%

10%

10%
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)

-31.8

-27.3

-25.6

-25.5

-25.1

-24.7

-24.4

-24.0

-23.5

-23.1

-22.9

-22.7

-22.5

-22.4

-22.3

-22.0

-21.7

-21.7

-21.6

-21.2

-20.9

-20.4

-20.0

-20.0

-19.9

-19.7

-19.5

-19.3

-19.0

-18.1

-18.1

-17.7

-17.7

-17.5

-17.2

-16.9

-16.4

-16.3

-15.7

-15.7

-15.7

-15.4

-15.0

-14.8

-14.4

-14.1

-13.6

-13.5

-13.3

-13.3

-13.2

-12.6

-12.1

-12.0

-11.7

-11.3

-10.5

-8.8

-8.6

-8.0

-7.6

-5.9

-5.9

-4.8

-3.8