Tier: AWin13.93%Pick5.72%Ban1.41%Games: 603KDA: 2.05Score: 53.61
Karthus is ranked A Tier and has a 13.93% win rate in LoL Arena Patch 25.09. We've analyzed 603 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 Amumu. Karthus's Best Arena counters are Thresh, Jinx, and Karma.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Infernal Conduit
Tier: S+

Quest: Wooglet's Witchcap
Tier: S+

Doomsayer
Tier: S

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

Magic Missile
Tier: S+

Big Brain
Tier: S+

Phenomenal Evil
Tier: S+

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

Witchful Thinking
Tier: S+

Desecrator
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

76%
2

81%
3

31%
4

59%
8

53%
11

70%
14

25%
Karthus Boots
Buy %

81%

6%

0%

0%

1%

1%
Karthus Situational Items
Buy %

27%

20%

18%

19%

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)

-32.9

-32.1

-29.4

-26.6

-26.6

-26.6

-26.5

-25.7

-25.5

-25.2

-24.3

-23.4

-22.9

-22.8

-22.8

-22.7

-22.7

-22.2

-22.0

-21.8

-21.7

-21.5

-21.2

-21.1

-20.9

-20.7

-20.7

-20.6

-20.2

-19.9

-19.8

-19.4

-19.2

-18.8

-18.4

-17.9

-17.5

-17.3

-17.2

-16.8

-16.6

-16.6

-16.1

-16.1

-15.7

-15.7

-15.7

-15.7

-15.7

-15.7

-15.2

-15.1

-15.1

-14.8

-14.7

-14.6

-14.2

-14.1

-13.9

-13.6

-13.3

-12.5

-12.3

-11.6

-11.5

-10.5

-10.4

-10.0

-9.2

-5.5

-5.4

-4.6