Tier: AWin12.06%Pick6.33%Ban1.45%Games: 639KDA: 1.84Score: 49.36
Karthus is ranked A Tier and has a 12.06% win rate in LoL Arena Patch 25.09. We've analyzed 639 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Malignance, Liandry's Anguish, Rabadon's Deathcap, Void Staff, and Detonation Orb. Karthus's best augments include Blade Waltz (Prismatic), It's Killing Time (Gold), and Witchful Thinking (Silver). For team partners, the best champions include: Malzahar, Ornn, and Blitzcrank. Karthus's Best Arena counters are Vladimir, Tristana, and Mordekaiser.
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Best Prismatic Augments for Karthus
Blade Waltz
Tier: S+

Jeweled Gauntlet
Tier: S+

Spirit Link
Tier: S+

Back To Basics
Tier: S

Best Gold Augments for Karthus
It's Killing Time
Tier: S+

Magic Missile
Tier: S+

Phenomenal Evil
Tier: S+

And My Axe!
Tier: S+

Best Silver Augments for Karthus
Witchful Thinking
Tier: S+

Transmute: Gold
Tier: S+

ADAPt
Tier: S+

Executioner
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

70%
2

80%
3

34%
4

37%
8

51%
11

64%
14

25%
Karthus Boots
Buy %

80%

5%

1%

1%

0%

0%
Karthus Situational Items
Buy %

18%

19%

19%

15%

18%

14%
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)

-30.3

-30.2

-29.6

-29.5

-29.3

-29.0

-29.0

-28.7

-28.6

-28.6

-28.4

-27.3

-27.2

-26.9

-26.6

-26.6

-26.5

-26.4

-26.1

-26.0

-25.7

-25.7

-25.5

-25.2

-25.0

-24.8

-24.0

-24.0

-23.8

-23.6

-23.6

-23.6

-23.3

-23.2

-23.1

-23.0

-22.9

-22.9

-22.7

-22.6

-22.3

-22.2

-22.0

-21.9

-21.3

-21.2

-21.0

-20.8

-20.8

-20.4

-20.3

-20.3

-20.1

-20.0

-19.7

-19.6

-19.6

-19.6

-19.4

-19.3

-19.0

-18.8

-18.8

-18.3

-18.3

-18.2

-18.0

-17.6

-15.4

-15.2

-14.6

-14.2

-14.0

-13.9

-13.5

-13.3

-13.3

-13.1

-12.2

-10.8

-5.5

-5.2