Tier: BWin11.78%Pick6.99%Ban1.72%Games: 14581KDA: 1.90Score: 45.70
Karthus is ranked B Tier and has a 11.78% win rate in LoL Arena Patch 25.13. We've analyzed 14581 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), Magic Missile (Gold), and ADAPt (Silver). Karthus's Best Arena counters are Fizz, Dr. Mundo, and Galio.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Doomsayer
Tier: S+

Ultimate Revolution
Tier: S+

Trueshot Prodigy
Tier: S+

Best Gold Augments for Karthus
Magic Missile
Tier: S+

It's Killing Time
Tier: S+

From Beginning to End
Tier: S+

Phenomenal Evil
Tier: S+

Best Silver Augments for Karthus
ADAPt
Tier: S+

Witchful Thinking
Tier: S+

First-Aid Kit
Tier: S+

Overflow
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

79%
2

81%
3

31%
4

56%
8

52%
11

79%
14

29%
Karthus Boots
Buy %

81%

3%

1%

0%

1%

0%
Karthus Situational Items
Buy %

28%

21%

17%

12%

12%

15%
Karthus Juices
Buy %

7%

2%

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)

-1.3

-7.0

-7.7

-8.3

-10.7

-11.0

-11.1

-11.5

-12.2

-12.8

-13.5

-13.8

-14.0

-14.0

-14.2

-14.7

-15.3

-15.3

-15.9

-16.0

-16.1

-16.1

-16.2

-16.4

-16.4

-16.4

-16.6

-16.7

-16.8

-16.9

-17.1

-17.1

-17.2

-17.5

-17.5

-17.9

-18.1

-18.2

-18.2

-18.2

-18.6

-18.7

-19.0

-19.0

-19.2

-19.2

-19.3

-19.4

-19.4

-19.4

-19.5

-19.6

-19.6

-19.7

-19.9

-20.1

-20.2

-20.2

-20.6

-20.6

-20.8

-20.9

-21.0

-21.1

-21.2

-21.2

-21.3

-21.4

-21.5

-21.5

-21.6

-21.7

-21.7

-22.0

-22.4

-22.4

-22.5

-22.5

-22.8

-22.8

-22.8

-22.9

-23.1

-23.1

-23.2

-23.3

-24.0

-24.0

-24.2

-24.2

-24.3

-24.4

-24.5

-24.5

-24.7

-24.7

-24.7

-24.8

-25.0

-25.1

-25.2

-25.4

-25.7

-25.7

-25.8

-25.9

-25.9

-25.9

-26.0

-26.0

-26.1

-26.2

-26.3

-26.3

-26.6

-26.8

-26.8

-27.2

-27.2

-27.4

-27.6

-27.8

-27.8

-28.0

-28.2

-28.4

-28.4

-29.0

-29.4

-29.5

-30.0

-30.2

-30.4

-30.5

-30.7

-30.7

-30.8

-31.3

-31.4

-31.8

-32.1

-32.3

-32.3

-32.3

-32.3

-32.6

-32.8

-33.2

-33.3

-34.0

-34.5

-34.9

-35.2

-35.7

-36.0

-36.5

-36.7

-36.8
Best Champions to Counter Karthus in Arena(under 49% top 2 rate for Karthus)

-26.0

-25.8

-25.5

-25.4

-25.4

-25.3

-25.1

-24.9

-24.5

-24.5

-24.4

-24.3

-24.2

-24.1

-24.1

-24.1

-24.1

-24.0

-23.9

-23.9

-23.9

-23.8

-23.7

-23.6

-23.6

-23.6

-23.6

-23.6

-23.5

-23.5

-23.5

-23.4

-23.4

-23.3

-23.3

-23.3

-23.3

-23.3

-23.2

-23.2

-23.2

-23.2

-23.2

-23.2

-23.1

-23.1

-23.1

-23.0

-23.0

-23.0

-23.0

-23.0

-22.9

-22.9

-22.9

-22.9

-22.9

-22.8

-22.8

-22.8

-22.8

-22.7

-22.7

-22.6

-22.6

-22.6

-22.6

-22.5

-22.5

-22.5

-22.5

-22.5

-22.5

-22.5

-22.5

-22.4

-22.4

-22.4

-22.3

-22.3

-22.3

-22.3

-22.3

-22.3

-22.2

-22.2

-22.1

-22.1

-22.1

-22.1

-22.1

-22.1

-22.1

-22.0

-22.0

-22.0

-22.0

-21.9

-21.9

-21.9

-21.9

-21.9

-21.9

-21.9

-21.9

-21.8

-21.8

-21.7

-21.7

-21.7

-21.6

-21.6

-21.5

-21.4

-21.4

-21.4

-21.4

-21.3

-21.3

-21.3

-21.2

-21.1

-21.1

-21.1

-21.0

-21.0

-21.0

-21.0

-21.0

-20.9

-20.9

-20.9

-20.9

-20.8

-20.8

-20.8

-20.8

-20.8

-20.7

-20.7

-20.7

-20.7

-20.6

-20.6

-20.6

-20.5

-20.5

-20.4

-20.4

-20.4

-20.3

-20.3

-20.3

-20.3

-20.3

-20.2

-20.2

-20.2

-20.1

-20.1

-20.0

-20.0

-19.5

-19.5

-19.3

-19.3

-19.0

-18.7

-18.7

-17.7