Tier: SWin14.01%Pick3.38%Ban0.99%Games: 626KDA: 1.84Score: 48.35
Karthus is ranked S Tier and has a 14.01% win rate in LoL Arena Patch 25.05. We've analyzed 626 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 Master of Duality (Prismatic), Dark Blessing (Gold), and Fallen Aegis (Silver). For team partners, the best champions include: Amumu, Ziggs, and Alistar. Karthus's Best Arena matchups include Draven. Karthus's Best Arena counters are Karma, Amumu, and Pantheon.
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Best Prismatic Augments for Karthus
Master of Duality
Tier: S+

Infernal Conduit
Tier: S+

Trueshot Prodigy
Tier: S+

Quest: Wooglet's Witchcap
Tier: S

Best Gold Augments for Karthus
Dark Blessing
Tier: S+

Phenomenal Evil
Tier: S+

Big Brain
Tier: S+

Magic Missile
Tier: S+

Best Silver Augments for Karthus
Fallen Aegis
Tier: S+

Witchful Thinking
Tier: S+

Parasitic Mutation
Tier: S+

Contract Killer
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

62%
2

93%
3

31%
4

50%
8

71%
11

32%
14

23%
Karthus Boots
Buy %

93%

8%

1%

2%

1%

0%
Karthus Situational Items
Buy %

29%

18%

18%

15%

12%

10%
Karthus Juices
Buy %

7%

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)

-30.4

-29.0

-26.5

-25.5

-25.4

-23.7

-23.0

-22.8

-22.4

-22.3

-21.9

-21.7

-21.6

-21.4

-19.6

-19.5

-19.5

-19.4

-19.1

-19.1

-19.0

-19.0

-18.7

-18.7

-18.7

-18.5

-18.5

-18.4

-18.2

-18.2

-18.0

-17.9

-17.9

-17.6

-17.6

-17.3

-17.2

-16.3

-16.2

-16.2

-16.0

-15.7

-15.2

-15.1

-14.9

-14.8

-14.5

-14.1

-14.1

-13.9

-13.8

-13.6

-13.1

-13.0

-12.4

-11.0

-10.8

-10.4

-10.4

-9.6

-9.6

-9.4

-9.0

-9.0

-9.0

-8.7

-7.6

-7.5

-7.3

-6.7

-5.5

-5.1

-4.6

-2.7

-1.6

-1.4

-1.4