Tier: AWin14.05%Pick5.33%Ban1.86%Games: 809KDA: 1.96Score: 49.50
Karthus is ranked A Tier and has a 14.05% win rate in LoL Arena Patch 25.13. We've analyzed 809 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 Jeweled Gauntlet (Prismatic), Magic Missile (Gold), and Witchful Thinking (Silver). For team partners, the best champions include: Ornn, Zyra, and Vayne. Karthus's Best Arena matchups include Rek'Sai and Camille. Karthus's Best Arena counters are Lux, Singed, and Smolder.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Spellwake
Tier: S+

Ultimate Revolution
Tier: S+

Back To Basics
Tier: S

Best Gold Augments for Karthus
Magic Missile
Tier: S+

It's Killing Time
Tier: S+

Big Brain
Tier: S+

Firebrand
Tier: S+

Best Silver Augments for Karthus
Witchful Thinking
Tier: S+

Light 'em Up!
Tier: S+

Overflow
Tier: S+

ADAPt
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

73%
2

82%
3

34%
4

49%
8

38%
11

70%
14

26%
Karthus Boots
Buy %

82%

3%

1%

0%

1%

2%
Karthus Situational Items
Buy %

19%

18%

20%

16%

14%

7%
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)

-29.3

-29.2

-29.2

-28.3

-28.1

-27.4

-27.3

-27.0

-26.4

-26.3

-26.3

-26.3

-26.3

-25.5

-24.8

-24.0

-24.0

-24.0

-23.7

-23.3

-23.2

-23.0

-23.0

-22.8

-22.7

-22.2

-22.0

-21.7

-21.7

-21.6

-21.4

-21.2

-21.1

-21.0

-21.0

-21.0

-20.9

-20.8

-20.8

-20.4

-20.2

-20.2

-20.1

-19.9

-19.4

-19.3

-19.2

-19.0

-19.0

-18.8

-18.7

-18.6

-18.4

-18.4

-18.4

-18.2

-18.2

-18.0

-17.9

-17.9

-17.6

-17.3

-17.2

-16.8

-16.8

-16.6

-16.2

-16.1

-16.0

-15.7

-15.7

-15.7

-15.3

-15.0

-14.7

-14.5

-14.1

-13.8

-13.4

-12.8

-12.6

-12.4

-12.2

-12.2

-11.5

-11.3

-11.1

-10.2

-10.1

-9.6

-9.0

-7.9

-7.7

-7.2

-7.1

-6.8

-6.7

-2.1

-0.2