Tier: SWin14.06%Pick6.09%Ban1.94%Games: 648KDA: 1.76Score: 50.33
Karthus is ranked S Tier and has a 14.06% win rate in LoL Arena Patch 25.15. We've analyzed 648 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), OK Boomerang (Gold), and Typhoon (Silver). For team partners, the best champions include: Ezreal, Irelia, and Malphite. Karthus's Best Arena matchups include Evelynn. Karthus's Best Arena counters are Lillia, Kayn, and Ivern.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Giant Slayer
Tier: S+

Trueshot Prodigy
Tier: S+

Infernal Conduit
Tier: S+

Best Gold Augments for Karthus
OK Boomerang
Tier: S+

Magic Missile
Tier: S+

It's Killing Time
Tier: S+

Big Brain
Tier: S+

Best Silver Augments for Karthus
Typhoon
Tier: S+

ADAPt
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

69%
2

76%
3

31%
4

50%
8

49%
11

69%
14

22%
Karthus Boots
Buy %

76%

6%

0%

0%

0%

2%
Karthus Situational Items
Buy %

15%

20%

14%

16%

11%

14%
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)

-30.0

-29.4

-28.6

-28.5

-28.4

-27.6

-27.4

-27.2

-27.1

-26.8

-26.8

-26.7

-26.4

-26.1

-25.8

-25.7

-25.6

-25.3

-24.9

-24.9

-24.0

-23.8

-23.4

-23.3

-23.1

-22.8

-22.8

-22.5

-22.5

-22.1

-22.1

-21.4

-21.1

-21.0

-20.8

-20.2

-20.2

-20.2

-20.2

-20.0

-19.7

-19.2

-19.2

-19.2

-19.1

-19.1

-19.0

-18.8

-18.6

-18.6

-18.6

-18.5

-18.4

-18.1

-18.0

-18.0

-17.8

-17.5

-17.4

-16.7

-16.3

-16.2

-16.2

-16.0

-15.7

-15.7

-15.7

-15.7

-15.7

-14.2

-13.4

-12.9

-12.4

-12.2

-12.1

-10.1

-8.6

-8.4

-8.3

-8.0

-7.5

-7.5

-6.6

-5.5

-3.8

-1.9