Tier: AWin16.22%Pick7.13%Ban1.42%Games: 1898KDA: 2.08Score: 58.27
Karthus is ranked A Tier and has a 16.22% win rate in LoL Arena Patch 25.15. We've analyzed 1898 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), Slow and Steady (Gold), and ADAPt (Silver). Karthus's Best Arena counters are Corki, Varus, and Xerath.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Laser Eyes
Tier: S+

Quantum Computing
Tier: S+

Trueshot Prodigy
Tier: S+

Best Gold Augments for Karthus
Slow and Steady
Tier: S+

Magic Missile
Tier: S+

It's Killing Time
Tier: S+

Big Brain
Tier: S+

Best Silver Augments for Karthus
ADAPt
Tier: S+

Witchful Thinking
Tier: S+

Flashbang
Tier: S+

Warmup Routine
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

70%
2

73%
3

30%
4

54%
8

47%
11

70%
14

25%
Karthus Boots
Buy %

73%

5%

1%

0%

0%

0%
Karthus Situational Items
Buy %

13%

19%

20%

14%

15%

16%
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)

-31.5

-30.9

-30.4

-29.9

-29.7

-29.5

-28.4

-28.3

-28.1

-27.8

-27.7

-27.6

-27.6

-27.4

-27.2

-27.1

-27.1

-26.8

-26.6

-26.3

-26.3

-26.2

-26.2

-26.2

-25.7

-25.7

-25.6

-25.6

-25.5

-25.4

-25.3

-25.3

-25.3

-25.3

-25.3

-25.1

-25.0

-25.0

-25.0

-25.0

-24.8

-24.8

-24.5

-24.5

-24.5

-24.5

-24.5

-24.4

-24.2

-24.2

-24.2

-24.1

-24.0

-24.0

-24.0

-24.0

-23.9

-23.8

-23.7

-23.7

-23.6

-23.5

-23.5

-23.4

-23.4

-23.4

-23.4

-23.4

-23.3

-23.3

-23.1

-23.1

-23.1

-23.0

-23.0

-22.9

-22.9

-22.9

-22.8

-22.8

-22.6

-22.6

-22.5

-22.5

-22.4

-22.3

-22.3

-22.3

-22.2

-22.2

-22.1

-22.1

-22.1

-22.1

-22.0

-21.9

-21.8

-21.7

-21.6

-21.2

-21.2

-21.0

-20.9

-20.8

-20.8

-20.7

-20.7

-20.7

-20.7

-20.7

-20.6

-20.5

-20.4

-20.4

-20.2

-20.2

-20.1

-20.1

-20.1

-20.0

-19.8

-19.7

-19.6

-19.6

-19.5

-19.4

-19.4

-19.4

-19.1

-19.1

-19.1

-18.9

-18.9

-18.6

-18.5

-18.3

-18.3

-18.2

-18.2

-18.1

-17.8

-17.8

-17.7

-17.6

-17.6

-17.5

-17.5

-17.2

-17.1

-17.0

-16.9

-16.5

-16.4

-16.4

-16.3

-16.2

-16.1

-16.0

-16.0

-15.9

-15.7

-15.4

-15.3

-14.9

-14.1

-13.6

-13.6

-13.4

-12.8

-12.5

-11.2