Tier: BWin7.57%Pick2.07%Ban0.44%Games: 579KDA: 1.60Score: 35.72
Karthus is ranked B Tier and has a 7.57% win rate in LoL Arena Patch 14.17. We've analyzed 579 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Torment, Rabadon's Deathcap, Shadowflame, Void Staff, and Detonation Orb. Karthus's best augments include Quantum Computing (Prismatic), It's Killing Time (Gold), and Witchful Thinking (Silver). For team partners, the best champions include: Ashe, Ekko, and Ezreal. Karthus's Best Arena counters are Dr. Mundo, Gragas, and Yone.
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Best Prismatic Augments for Karthus
Quantum Computing
Tier: S+

Goliath
Tier: S+

Center of the Universe
Tier: S+

Jeweled Gauntlet
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
Witchful Thinking
Tier: S+

Juice Box
Tier: S+

Repulsor
Tier: S+

Don't Chase
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

93%
3

18%
4

59%
8

68%
11

40%
14

18%
Karthus Boots
Buy %

93%

1%

6%

1%

1%

0%
Karthus Situational Items
Buy %

22%

32%

23%

14%

16%

15%
Karthus Juices
Buy %

3%

0%

0%
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)

-37.6

-34.2

-33.1

-33.0

-32.9

-32.9

-32.6

-32.6

-31.8

-31.7

-31.4

-30.6

-30.4

-30.3

-29.8

-29.7

-29.6

-29.4

-29.3

-29.3

-29.0

-28.8

-28.7

-27.9

-27.4

-27.3

-26.2

-26.1

-25.9

-25.4

-25.3

-25.1

-25.1

-24.9

-24.9

-24.9

-24.5

-24.4

-24.0

-24.0

-23.5

-23.4

-22.7

-22.1

-22.0

-21.9

-21.7

-21.7

-21.4

-21.4

-21.4

-21.3

-21.1

-20.8

-20.8

-20.4

-20.2

-20.2

-19.3

-19.0

-19.0

-18.7

-18.6

-18.2

-18.1

-18.0

-17.8

-17.6

-17.4

-16.2

-15.2

-12.6

-11.7

-11.3

-9.5

-3.5