Tier: AWin15.31%Pick7.53%Ban2.01%Games: 539KDA: 1.91Score: 47.76
Karthus is ranked A Tier and has a 15.31% win rate in LoL Arena Patch 25.09. We've analyzed 539 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 Mystic Punch (Prismatic), Magic Missile (Gold), and Light 'em Up! (Silver). For team partners, the best champions include: Quinn, Wukong, and Ambessa. Karthus's Best Arena matchups include Skarner. Karthus's Best Arena counters are Leona, Nautilus, and Caitlyn.
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Best Prismatic Augments for Karthus
Mystic Punch
Tier: S+

Center of the Universe
Tier: S+

Jeweled Gauntlet
Tier: S+

Infernal Conduit
Tier: S

Best Gold Augments for Karthus
Magic Missile
Tier: S+

Dark Blessing
Tier: S+

Big Brain
Tier: S+

It's Killing Time
Tier: S+

Best Silver Augments for Karthus
Light 'em Up!
Tier: S+

Witchful Thinking
Tier: S+

Dive Bomber
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

76%
2

81%
3

30%
4

52%
8

78%
11

26%
14

27%
Karthus Boots
Buy %

81%

3%

0%

0%

0%

1%
Karthus Situational Items
Buy %

41%

17%

18%

16%

18%

8%
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)

-34.7

-34.0

-27.9

-26.8

-26.3

-26.2

-25.4

-25.3

-24.9

-24.0

-23.7

-22.4

-21.6

-21.3

-21.1

-21.1

-20.4

-20.2

-20.2

-19.9

-19.7

-19.6

-19.4

-19.3

-18.2

-18.2

-18.2

-18.1

-18.1

-18.1

-17.8

-17.5

-16.8

-16.6

-16.5

-16.3

-16.2

-16.2

-15.7

-15.7

-15.0

-14.5

-14.5

-14.4

-13.8

-13.7

-13.4

-13.3

-13.1

-12.5

-12.0

-11.9

-11.7

-11.5

-10.8

-10.3

-10.1

-9.9

-8.5

-8.0

-7.2

-7.1

-6.4

-4.3