Tier: AWin16.45%Pick6.41%Ban0.96%Games: 642KDA: 1.91Score: 47.97
Karthus is ranked A Tier and has a 16.45% win rate in LoL Arena Patch 25.15. We've analyzed 642 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, Shadowflame, and Detonation Orb. Karthus's best augments include Mystic Punch (Prismatic), Big Brain (Gold), and Scoped Weapons (Silver). For team partners, the best champions include: Maokai, Smolder, and Zyra. Karthus's Best Arena matchups include Camille. Karthus's Best Arena counters are Dr. Mundo, Amumu, and Ashe.
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Best Prismatic Augments for Karthus
Mystic Punch
Tier: S+

Jeweled Gauntlet
Tier: S+

Wisdom of Ages
Tier: S+

Infernal Conduit
Tier: S

Best Gold Augments for Karthus
Big Brain
Tier: S+

Dawnbringer's Resolve
Tier: S+

It's Killing Time
Tier: S+

Magic Missile
Tier: S+

Best Silver Augments for Karthus
Scoped Weapons
Tier: S+

ADAPt
Tier: S+

Mind to Matter
Tier: S+

Witchful Thinking
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

82%
3

31%
4

60%
8

61%
11

74%
14

29%
Karthus Boots
Buy %

82%

4%

0%

0%

0%

0%
Karthus Situational Items
Buy %

23%

22%

12%

15%

8%

16%
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)

-32.8

-32.6

-28.2

-27.9

-27.0

-26.8

-25.9

-25.7

-25.6

-25.4

-25.1

-25.0

-24.9

-24.8

-24.4

-24.3

-24.0

-24.0

-24.0

-23.7

-23.5

-23.5

-23.4

-22.4

-22.3

-22.3

-22.2

-21.9

-21.9

-21.5

-21.4

-21.1

-21.1

-21.1

-21.1

-21.0

-21.0

-20.4

-20.3

-20.3

-20.2

-20.1

-19.7

-19.6

-19.4

-18.4

-18.0

-17.7

-17.4

-17.4

-16.9

-16.5

-16.2

-15.7

-15.7

-15.2

-15.1

-15.1

-14.1

-13.9

-13.9

-13.9

-13.8

-13.8

-13.3

-12.6

-11.5

-11.4

-11.2

-11.2

-10.0

-9.8

-9.5

-9.3

-9.3

-9.3

-8.3

-8.0

-7.5

-4.8

-2.7

-2.1