Tier: AWin12.99%Pick7.25%Ban1.39%Games: 560KDA: 2.01Score: 51.21
Karthus is ranked A Tier and has a 12.99% win rate in LoL Arena Patch 25.09. We've analyzed 560 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 Pyromancer's Cloak. Karthus's best augments include Jeweled Gauntlet (Prismatic), Magic Missile (Gold), and Witchful Thinking (Silver). For team partners, the best champions include: Annie, Varus, and Naafiri. Karthus's Best Arena matchups include Camille. Karthus's Best Arena counters are Swain, Malzahar, and Mel.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Center of the Universe
Tier: S+

Infernal Conduit
Tier: S+

Doomsayer
Tier: S

Best Gold Augments for Karthus
Magic Missile
Tier: S+

Keystone Conjurer
Tier: S+

Phenomenal Evil
Tier: S+

Summoner Revolution
Tier: S+

Best Silver Augments for Karthus
Witchful Thinking
Tier: S+

Infernal Soul
Tier: S+

Self Destruct
Tier: S+

Light 'em Up!
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

73%
3

25%
4

59%
8

52%
11

76%
14

29%
Karthus Boots
Buy %

73%

7%

1%

0%

1%
Karthus Situational Items
Buy %

24%

20%

12%

10%

16%

11%
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)

-30.3

-28.2

-26.6

-26.3

-26.1

-25.8

-25.7

-25.0

-24.9

-23.3

-22.8

-22.7

-22.6

-22.4

-22.3

-22.0

-21.7

-21.1

-20.6

-20.2

-20.0

-19.6

-19.6

-19.5

-19.4

-19.4

-19.2

-18.7

-18.2

-18.0

-17.9

-17.9

-17.6

-17.4

-17.4

-17.2

-16.7

-16.3

-16.2

-16.2

-16.2

-16.1

-15.7

-15.7

-15.2

-14.8

-14.5

-14.5

-14.5

-13.9

-13.8

-13.3

-12.4

-12.3

-10.8

-9.8

-9.0

-9.0

-9.0

-8.8

-5.9

-5.5

-4.6

-3.7

-2.8