Tier: SWin12.18%Pick4.20%Ban0.84%Games: 635KDA: 1.94Score: 57.52
Karthus is ranked S Tier and has a 12.18% win rate in LoL Arena Patch 25.14. We've analyzed 635 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), Celestial Body (Gold), and 404 Augment Not Found (Silver). For team partners, the best champions include: Kennen, Kha'Zix, and Rell. Karthus's Best Arena matchups include Camille and Rakan. Karthus's Best Arena counters are Twisted Fate, Rell, and Thresh.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Spellwake
Tier: S+

Spirit Link
Tier: S+

Quest: Wooglet's Witchcap
Tier: S+

Best Gold Augments for Karthus
Celestial Body
Tier: S+

Magic Missile
Tier: S+

It's Killing Time
Tier: S+

Big Brain
Tier: S+

Best Silver Augments for Karthus
404 Augment Not Found
Tier: S+

Witchful Thinking
Tier: S+

Numb to Pain
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

73%
3

29%
4

55%
8

66%
11

77%
14

37%
Karthus Boots
Buy %

73%

10%

2%

0%

0%

0%
Karthus Situational Items
Buy %

21%

14%

13%

19%

8%

8%
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)

-33.5

-31.5

-31.4

-29.8

-29.7

-29.0

-28.7

-28.3

-27.7

-27.4

-27.1

-26.9

-26.8

-26.5

-26.4

-26.4

-26.3

-26.0

-25.9

-25.6

-25.5

-25.5

-25.4

-24.9

-24.8

-24.7

-24.7

-24.7

-24.0

-24.0

-24.0

-24.0

-23.6

-23.4

-23.1

-23.0

-23.0

-22.7

-22.7

-22.6

-22.2

-21.9

-21.8

-21.3

-21.1

-20.7

-20.4

-20.3

-20.2

-19.4

-19.3

-19.2

-19.0

-18.2

-18.1

-18.1

-17.7

-17.3

-17.3

-16.5

-15.7

-15.7

-15.7

-15.7

-15.7

-15.3

-14.5

-14.4

-14.1

-12.8

-12.8

-12.7

-12.6

-12.3

-12.2

-12.2

-5.8

-0.2