Tier: BWin14.09%Pick7.23%Ban1.26%Games: 595KDA: 1.99Score: 49.43
Karthus is ranked B Tier and has a 14.09% win rate in LoL Arena Patch 25.15. We've analyzed 595 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 Laser Eyes (Prismatic), Slow and Steady (Gold), and Heavy Hitter (Silver). For team partners, the best champions include: Kassadin, Master Yi, and Nautilus. Karthus's Best Arena matchups include Rumble. Karthus's Best Arena counters are Rell, Cho'Gath, and Nautilus.
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Best Prismatic Augments for Karthus
Laser Eyes
Tier: S+

Jeweled Gauntlet
Tier: S+

Center of the Universe
Tier: S+

Scopiest Weapons
Tier: S

Best Gold Augments for Karthus
Slow and Steady
Tier: S+

Magic Missile
Tier: S+

It's Killing Time
Tier: S+

Big Brain
Tier: S+

Best Silver Augments for Karthus
Heavy Hitter
Tier: S+

Witchful Thinking
Tier: S+

ADAPt
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

67%
2

77%
3

29%
4

49%
8

43%
11

75%
14

31%
Karthus Boots
Buy %

77%

3%

2%

0%

0%

0%
Karthus Situational Items
Buy %

22%

13%

17%

17%

8%

16%
Karthus Juices
Buy %

6%

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)

-34.0

-33.9

-33.1

-32.6

-32.3

-31.9

-31.8

-31.1

-30.7

-30.3

-29.7

-29.7

-29.3

-28.8

-28.7

-28.7

-28.4

-28.4

-28.2

-28.2

-27.8

-27.8

-27.6

-27.3

-27.3

-27.3

-27.3

-27.2

-27.2

-27.2

-27.0

-26.6

-26.6

-26.5

-26.4

-25.8

-25.7

-25.1

-25.1

-24.9

-24.8

-24.6

-24.3

-24.0

-24.0

-24.0

-23.3

-23.2

-22.9

-22.7

-22.6

-22.0

-21.8

-21.0

-20.9

-20.9

-20.4

-19.8

-19.7

-19.6

-19.4

-19.2

-18.1

-17.7

-17.6

-15.7

-14.5

-13.4

-13.0

-10.8

-8.3