Tier: BWin15.32%Pick5.60%Ban1.53%Games: 28932KDA: 2.01Score: 49.96
Karthus is ranked B Tier and has a 15.32% win rate in LoL Arena Patch 25.05. We've analyzed 28932 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Rabadon's Deathcap, Shadowflame, Void Staff, and Detonation Orb. Karthus's best augments include Spellwake (Prismatic), It's Killing Time (Gold), and Overflow (Silver). Karthus's Best Arena counters are Ryze, Sejuani, and Lillia.
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Best Prismatic Augments for Karthus
Spellwake
Tier: S+

Jeweled Gauntlet
Tier: S+

Quest: Wooglet's Witchcap
Tier: S+

Infernal Conduit
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
Overflow
Tier: S+

Witchful Thinking
Tier: S+

ADAPt
Tier: S+

Executioner
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

75%
2

95%
3

31%
4

53%
8

72%
11

31%
14

24%
Karthus Boots
Buy %

95%

3%

1%

1%

0%

0%
Karthus Situational Items
Buy %

18%

21%

18%

10%

14%

9%
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













































Below Average Karthus Duo Champions in Arena(under 49% top 2 rate with Karthus)

-3.9

-5.4

-7.1

-8.0

-8.3

-8.5

-9.3

-9.8

-10.8

-11.0

-11.2

-11.6

-11.6

-11.7

-11.8

-12.1

-12.2

-12.4

-12.6

-13.2

-13.4

-13.5

-13.5

-13.5

-14.1

-14.4

-14.4

-14.9

-15.0

-15.0

-15.0

-15.3

-15.3

-15.3

-15.4

-15.5

-15.7

-15.7

-15.8

-15.9

-16.1

-16.1

-16.3

-16.3

-17.0

-17.1

-17.2

-17.3

-17.5

-17.6

-17.6

-17.7

-17.9

-18.0

-18.3

-18.3

-18.3

-18.3

-18.4

-18.4

-18.6

-18.6

-18.6

-18.8

-19.0

-19.0

-19.1

-19.4

-19.4

-19.5

-19.5

-19.6

-19.6

-19.8

-19.8

-20.0

-20.3

-20.5

-20.6

-20.7

-20.8

-20.8

-20.8

-20.9

-21.0

-21.1

-21.2

-21.3

-21.4

-21.4

-21.5

-21.8

-21.9

-21.9

-22.0

-22.0

-22.1

-22.3

-22.3

-22.4

-22.4

-22.4

-22.6

-22.7

-22.7

-22.8

-22.9

-22.9

-23.1

-23.1

-23.3

-23.4

-23.4

-23.4

-23.6

-23.6

-23.7

-23.9

-23.9

-24.2

-24.3

-24.3

-24.4

-24.4

-24.5

-24.5

-24.5

-24.6

-24.8

-24.8

-24.8

-25.0

-25.2

-25.2

-25.6

-25.6

-25.7

-25.7

-25.8

-25.9

-25.9

-26.0

-26.0

-26.1

-26.5

-26.6

-26.6

-27.1

-27.3

-27.3

-27.6

-27.6

-27.9

-28.1

-28.3

-28.9

-29.3

-29.9

-31.8

-32.0

-32.5

-32.9

-32.9

-33.0

-33.1

-33.7

-34.6

-35.8

-35.9
Best Champions to Counter Karthus in Arena(under 49% top 2 rate for Karthus)

-23.5

-23.4

-23.4

-23.4

-23.1

-23.1

-23.0

-22.9

-22.7

-22.7

-22.6

-22.6

-22.4

-22.4

-22.3

-22.3

-22.3

-22.3

-22.2

-22.2

-22.1

-22.1

-22.1

-22.1

-22.1

-22.1

-22.0

-22.0

-22.0

-21.9

-21.9

-21.7

-21.7

-21.7

-21.7

-21.6

-21.6

-21.6

-21.6

-21.5

-21.5

-21.5

-21.4

-21.4

-21.4

-21.4

-21.4

-21.4

-21.4

-21.3

-21.3

-21.2

-21.2

-21.2

-21.2

-21.2

-21.1

-21.1

-21.1

-21.1

-21.1

-21.0

-21.0

-21.0

-21.0

-21.0

-21.0

-20.9

-20.9

-20.9

-20.9

-20.8

-20.7

-20.7

-20.7

-20.7

-20.7

-20.7

-20.6

-20.5

-20.5

-20.4

-20.4

-20.4

-20.4

-20.4

-20.3

-20.3

-20.3

-20.3

-20.3

-20.2

-20.2

-20.2

-20.2

-20.2

-20.2

-20.2

-20.2

-20.1

-20.1

-20.1

-20.1

-20.1

-20.1

-20.1

-20.0

-20.0

-19.9

-19.9

-19.9

-19.9

-19.9

-19.9

-19.8

-19.8

-19.8

-19.8

-19.7

-19.7

-19.7

-19.7

-19.7

-19.6

-19.6

-19.6

-19.6

-19.6

-19.6

-19.6

-19.6

-19.6

-19.6

-19.5

-19.5

-19.5

-19.5

-19.5

-19.4

-19.2

-19.2

-19.2

-19.2

-19.2

-19.2

-19.2

-19.2

-19.0

-19.0

-19.0

-19.0

-18.9

-18.9

-18.8

-18.8

-18.7

-18.7

-18.7

-18.7

-18.4

-18.3

-18.2

-18.2

-18.1

-17.9

-17.9

-17.8

-17.6

-17.5

-17.0