Tier: SWin12.79%Pick4.17%Ban0.83%Games: 769KDA: 1.90Score: 55.56
Karthus is ranked S Tier and has a 12.79% win rate in LoL Arena Patch 25.14. We've analyzed 769 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, Shadowflame, and Detonation Orb. Karthus's best augments include Spellwake (Prismatic), Magic Missile (Gold), and 404 Augment Not Found (Silver). For team partners, the best champions include: Heimerdinger, Kennen, and Alistar. Karthus's Best Arena counters are Mordekaiser, Rammus, and Maokai.
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Best Prismatic Augments for Karthus
Spellwake
Tier: S+

Jeweled Gauntlet
Tier: S+

Center of the Universe
Tier: S+

Quest: Wooglet's Witchcap
Tier: S

Best Gold Augments for Karthus
Magic Missile
Tier: S+

Big Brain
Tier: S+

It's Killing Time
Tier: S+

Defensive Maneuvers
Tier: S+

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

Witchful Thinking
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

76%
2

73%
3

29%
4

63%
8

54%
11

76%
14

32%
Karthus Boots
Buy %

73%

10%

0%

0%

0%

0%
Karthus Situational Items
Buy %

21%

15%

14%

16%

16%

9%
Karthus Juices
Buy %

7%

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)

-32.9

-31.4

-30.8

-30.6

-30.4

-30.3

-30.0

-29.3

-29.2

-29.0

-29.0

-28.8

-28.7

-28.5

-28.3

-28.2

-27.7

-27.7

-27.6

-27.3

-27.2

-26.5

-26.2

-25.6

-25.6

-25.5

-25.3

-25.3

-25.1

-25.1

-25.1

-25.0

-24.8

-24.4

-24.3

-24.3

-24.3

-24.0

-24.0

-23.7

-23.3

-23.2

-23.2

-23.0

-22.8

-22.8

-22.7

-22.5

-22.5

-22.3

-22.2

-22.1

-22.1

-21.6

-21.4

-21.4

-21.2

-21.2

-20.9

-20.1

-20.1

-19.7

-19.5

-19.0

-18.8

-18.8

-18.8

-18.5

-18.5

-18.2

-18.0

-17.6

-17.6

-17.6

-17.5

-17.2

-16.3

-16.2

-16.0

-15.7

-15.7

-15.1

-15.0

-14.5

-14.3

-13.5

-11.9

-10.3

-7.3