Tier: AWin13.54%Pick6.30%Ban1.76%Games: 672KDA: 1.91Score: 50.65
Karthus is ranked A Tier and has a 13.54% win rate in LoL Arena Patch 25.13. We've analyzed 672 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 Witchful Thinking (Silver). For team partners, the best champions include: Qiyana, Shen, and Malzahar. Karthus's Best Arena counters are Galio, Karma, and Rengar.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Fan the Hammer
Tier: S+

Infernal Conduit
Tier: S+

Quest: Wooglet's Witchcap
Tier: S+

Best Gold Augments for Karthus
OK Boomerang
Tier: S+

Slow and Steady
Tier: S+

Magic Missile
Tier: S+

It's Killing Time
Tier: S+

Best Silver Augments for Karthus
Witchful Thinking
Tier: S+

Overflow
Tier: S+

ADAPt
Tier: S+

Fallen Aegis
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

74%
3

33%
4

55%
8

44%
11

68%
14

20%
Karthus Boots
Buy %

74%

5%

1%

1%

1%

0%
Karthus Situational Items
Buy %

25%

14%

12%

19%

13%

11%
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)

-34.3

-33.7

-33.6

-32.3

-31.7

-31.5

-30.3

-30.0

-30.0

-29.5

-29.3

-28.5

-28.2

-28.1

-27.7

-27.1

-27.1

-26.2

-26.0

-26.0

-25.9

-25.8

-25.6

-25.6

-24.9

-24.6

-24.6

-24.5

-24.5

-24.4

-24.4

-24.3

-24.3

-24.3

-23.6

-23.3

-23.3

-23.2

-23.2

-23.1

-22.8

-22.7

-22.6

-22.4

-21.9

-21.9

-21.7

-21.5

-21.3

-21.1

-21.0

-20.4

-20.3

-20.3

-20.2

-20.0

-19.8

-19.7

-19.6

-19.3

-19.3

-19.2

-19.0

-18.4

-18.4

-18.2

-18.1

-18.1

-18.1

-17.4

-17.4

-17.3

-17.2

-16.8

-16.7

-16.3

-16.2

-16.1

-15.7

-15.3

-15.1

-15.0

-14.4

-14.2

-13.9

-13.5

-13.4

-13.3

-13.0

-12.5

-12.4

-12.2

-10.5

-10.5

-10.4

-9.6

-9.0