Tier: SWin13.13%Pick7.00%Ban1.74%Games: 594KDA: 1.94Score: 60.61
Karthus is ranked S Tier and has a 13.13% win rate in LoL Arena Patch 25.09. We've analyzed 594 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), Perseverance (Gold), and Don't Blink (Silver). For team partners, the best champions include: Amumu, Trundle, and Leona. Karthus's Best Arena counters are Singed, Vi, and Annie.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Spellwake
Tier: S+

Infernal Conduit
Tier: S+

Quest: Wooglet's Witchcap
Tier: S

Best Gold Augments for Karthus
Perseverance
Tier: S+

Magic Missile
Tier: S+

It's Killing Time
Tier: S+

Big Brain
Tier: S+

Best Silver Augments for Karthus
Don't Blink
Tier: S+

Scoped Weapons
Tier: S+

Witchful Thinking
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

72%
2

73%
3

30%
4

59%
8

53%
11

67%
14

26%
Karthus Boots
Buy %

73%

10%

1%

0%

1%

0%
Karthus Situational Items
Buy %

21%

16%

18%

11%

12%

12%
Karthus Juices
Buy %

5%

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)

-33.8

-31.4

-29.0

-29.0

-28.7

-28.6

-28.5

-28.3

-27.9

-27.8

-27.7

-27.1

-27.0

-26.8

-26.7

-26.5

-26.3

-26.2

-26.1

-25.9

-25.6

-25.3

-25.0

-24.9

-24.8

-24.0

-23.6

-23.5

-23.1

-22.9

-22.7

-22.0

-21.9

-21.3

-21.0

-20.9

-20.8

-20.7

-20.6

-20.4

-20.4

-20.4

-20.2

-20.2

-19.8

-19.4

-19.3

-19.2

-19.1

-19.0

-18.6

-18.6

-18.4

-18.3

-18.2

-18.2

-17.9

-17.2

-17.1

-16.6

-16.3

-16.2

-16.1

-15.2

-14.6

-14.2

-13.7

-13.2

-13.0

-12.6

-12.5

-12.2

-11.5

-9.7

-9.0

-8.3

-6.7

-1.0