Tier: SWin13.51%Pick3.41%Ban0.98%Games: 540KDA: 1.82Score: 48.03
Karthus is ranked S Tier and has a 13.51% win rate in LoL Arena Patch 25.05. We've analyzed 540 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), Phenomenal Evil (Gold), and Fallen Aegis (Silver). For team partners, the best champions include: Yorick, Ziggs, and Ornn. Karthus's Best Arena matchups include Draven. Karthus's Best Arena counters are Karma, Pantheon, and Amumu.
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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
Phenomenal Evil
Tier: S+

Restless Restoration
Tier: S+

Magic Missile
Tier: S+

It's Killing Time
Tier: S+

Best Silver Augments for Karthus
Fallen Aegis
Tier: S+

Witchful Thinking
Tier: S+

Juice Box
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

63%
2

92%
3

32%
4

51%
8

70%
11

32%
14

22%
Karthus Boots
Buy %

92%

8%

2%

1%

1%

0%
Karthus Situational Items
Buy %

27%

19%

15%

12%

16%

6%
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)

-30.0

-29.8

-27.9

-23.1

-22.9

-22.8

-22.6

-22.2

-22.1

-21.7

-21.6

-21.2

-20.6

-20.2

-20.0

-19.6

-19.4

-19.3

-19.0

-18.5

-18.2

-18.2

-18.0

-17.8

-17.6

-17.6

-17.5

-17.4

-17.3

-17.2

-16.7

-16.6

-16.3

-16.3

-16.2

-16.1

-15.7

-15.0

-14.2

-13.9

-13.8

-13.8

-13.7

-13.7

-13.3

-13.3

-13.0

-12.8

-12.6

-12.5

-12.3

-12.3

-12.0

-11.5

-11.4

-10.8

-10.5

-10.5

-10.0

-9.5

-9.0

-9.0

-8.1

-8.0

-7.3

-6.9

-6.7

-3.5

-3.3

-2.3

-2.3

-1.2

-0.4

-0.4