Tier: AWin16.95%Pick7.12%Ban1.90%Games: 5612KDA: 1.95Score: 50.84
Karthus is ranked A Tier and has a 16.95% win rate in LoL Arena Patch 25.13. We've analyzed 5612 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 Witchful Thinking (Silver). For team partners, the best champions include: Rell and Amumu. Karthus's Best Arena counters are Cho'Gath, Riven, and Ziggs.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Spellwake
Tier: S+

Eureka
Tier: S+

Trueshot Prodigy
Tier: S+

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

Big Brain
Tier: S+

Magic Missile
Tier: S+

Phenomenal Evil
Tier: S+

Best Silver Augments for Karthus
Witchful Thinking
Tier: S+

ADAPt
Tier: S+

Frozen Foundations
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

79%
2

80%
3

32%
4

58%
8

56%
11

80%
14

26%
Karthus Boots
Buy %

80%

5%

0%

0%

0%

0%
Karthus Situational Items
Buy %

31%

19%

16%

10%

11%

14%
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











































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

-27.0

-26.8

-25.9

-25.9

-25.5

-25.3

-24.9

-24.9

-24.6

-24.6

-24.6

-24.4

-24.4

-24.2

-24.1

-24.1

-24.1

-24.0

-24.0

-23.9

-23.8

-23.7

-23.7

-23.6

-23.6

-23.6

-23.6

-23.6

-23.5

-23.4

-23.3

-23.2

-23.2

-23.2

-23.1

-23.0

-23.0

-22.9

-22.8

-22.8

-22.7

-22.7

-22.6

-22.6

-22.5

-22.5

-22.5

-22.5

-22.4

-22.4

-22.3

-22.3

-22.3

-22.3

-22.3

-22.2

-22.2

-22.2

-22.2

-22.2

-22.1

-22.1

-22.1

-22.1

-21.9

-21.8

-21.8

-21.7

-21.7

-21.7

-21.7

-21.7

-21.7

-21.6

-21.5

-21.4

-21.3

-21.3

-21.3

-21.3

-21.2

-21.2

-21.2

-21.2

-21.1

-21.1

-21.0

-21.0

-20.9

-20.8

-20.8

-20.8

-20.7

-20.7

-20.7

-20.7

-20.6

-20.6

-20.6

-20.6

-20.6

-20.6

-20.6

-20.5

-20.5

-20.5

-20.4

-20.4

-20.4

-20.3

-20.3

-20.3

-20.3

-20.3

-20.3

-20.2

-20.2

-20.1

-20.1

-20.1

-20.1

-20.0

-20.0

-20.0

-20.0

-19.9

-19.9

-19.8

-19.8

-19.7

-19.7

-19.7

-19.6

-19.6

-19.5

-19.5

-19.4

-19.4

-19.3

-19.3

-19.2

-19.2

-19.2

-19.1

-19.1

-19.1

-18.9

-18.8

-18.7

-18.7

-18.7

-18.6

-18.6

-18.6

-18.5

-18.5

-18.5

-18.4

-18.4

-18.3

-18.0

-18.0

-17.9

-17.6

-17.4

-17.3

-17.3

-17.1

-16.4

-14.0