Tier: BWin13.14%Pick7.80%Ban1.32%Games: 1695KDA: 1.88Score: 47.20
Karthus is ranked B Tier and has a 13.14% win rate in LoL Arena Patch 25.15. We've analyzed 1695 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 Jeweled Gauntlet (Prismatic), It's Killing Time (Gold), and ADAPt (Silver). For team partners, the best champions include: Bel'Veth, Shen, and Camille. Karthus's Best Arena counters are Bard, Kog'Maw, and Viktor.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Laser Eyes
Tier: S+

Doomsayer
Tier: S+

Orbital Laser
Tier: S+

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

Big Brain
Tier: S+

Magic Missile
Tier: S+

From Beginning to End
Tier: S+

Best Silver Augments for Karthus
ADAPt
Tier: S+

Cannon Fodder
Tier: S+

Witchful Thinking
Tier: S+

Typhoon
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

80%
2

82%
3

30%
4

55%
8

56%
11

83%
14

30%
Karthus Boots
Buy %

82%

3%

0%

0%

0%

1%
Karthus Situational Items
Buy %

25%

20%

13%

18%

11%

12%
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)

-35.7

-35.4

-34.9

-33.5

-33.2

-32.3

-32.3

-32.0

-31.5

-30.5

-30.1

-30.1

-29.6

-29.6

-29.5

-29.4

-29.2

-28.8

-28.8

-28.7

-28.7

-28.5

-28.5

-28.2

-28.1

-28.1

-28.0

-27.8

-27.7

-27.6

-27.5

-27.5

-27.4

-27.2

-27.2

-27.2

-27.1

-27.0

-27.0

-26.8

-26.7

-26.6

-26.6

-26.6

-26.5

-26.5

-26.3

-26.3

-26.2

-26.2

-26.2

-26.1

-26.1

-26.1

-26.0

-26.0

-26.0

-25.7

-25.7

-25.5

-25.5

-25.5

-25.4

-25.3

-25.2

-25.2

-25.1

-25.1

-25.0

-25.0

-24.9

-24.9

-24.7

-24.7

-24.6

-24.5

-24.5

-24.5

-24.4

-24.3

-24.3

-24.3

-24.3

-24.3

-24.2

-24.1

-24.0

-24.0

-24.0

-24.0

-24.0

-23.8

-23.8

-23.7

-23.7

-23.7

-23.6

-23.6

-23.4

-23.3

-23.3

-23.2

-23.1

-23.1

-23.1

-23.1

-23.0

-23.0

-22.9

-22.8

-22.8

-22.8

-22.6

-22.5

-22.5

-22.5

-22.5

-22.2

-22.2

-22.2

-22.2

-22.2

-22.0

-22.0

-21.9

-21.9

-21.9

-21.8

-21.6

-21.5

-21.4

-21.2

-21.2

-21.1

-21.1

-21.1

-21.1

-21.1

-21.1

-20.7

-20.6

-20.6

-20.5

-20.4

-20.1

-19.7

-19.6

-19.6

-19.5

-19.1

-18.9

-18.9

-18.9

-18.5

-18.4

-18.2

-18.0

-17.9

-17.9

-17.8

-17.7

-17.5

-16.7

-16.7

-16.0

-15.7

-15.7

-15.4

-14.9

-14.5

-13.7