Tier: BWin8.30%Pick7.90%Ban1.31%Games: 3836KDA: 1.87Score: 45.77
Karthus is ranked B Tier and has a 8.30% win rate in LoL Arena Patch 25.15. We've analyzed 3836 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). Karthus's Best Arena counters are Bard, Camille, and Kog'Maw.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Laser Eyes
Tier: S+

Infernal Conduit
Tier: S+

Orbital Laser
Tier: S+

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

From Beginning to End
Tier: S+

Magic Missile
Tier: S+

Big Brain
Tier: S+

Best Silver Augments for Karthus
ADAPt
Tier: S+

Witchful Thinking
Tier: S+

Cannon Fodder
Tier: S+

Overflow
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

79%
2

80%
3

31%
4

56%
8

56%
11

80%
14

28%
Karthus Boots
Buy %

80%

3%

0%

0%

0%

0%
Karthus Situational Items
Buy %

24%

20%

14%

17%

11%

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)

-31.6

-31.4

-29.7

-29.6

-29.2

-28.8

-28.6

-28.4

-28.1

-28.1

-28.0

-28.0

-27.9

-27.7

-27.5

-27.4

-27.3

-27.2

-27.0

-26.9

-26.9

-26.9

-26.9

-26.7

-26.6

-26.6

-26.6

-26.5

-26.5

-26.4

-26.4

-26.3

-26.3

-26.2

-26.2

-26.2

-26.2

-26.1

-26.1

-26.0

-25.9

-25.9

-25.9

-25.9

-25.8

-25.7

-25.7

-25.7

-25.7

-25.7

-25.5

-25.5

-25.4

-25.3

-25.2

-25.1

-25.0

-25.0

-25.0

-25.0

-25.0

-24.9

-24.9

-24.9

-24.9

-24.8

-24.7

-24.7

-24.7

-24.6

-24.6

-24.6

-24.6

-24.5

-24.5

-24.4

-24.4

-24.3

-24.1

-24.1

-24.1

-24.0

-23.9

-23.9

-23.9

-23.9

-23.8

-23.8

-23.8

-23.8

-23.7

-23.7

-23.7

-23.7

-23.7

-23.7

-23.6

-23.6

-23.6

-23.6

-23.5

-23.5

-23.4

-23.3

-23.2

-23.2

-23.2

-23.2

-23.2

-23.1

-23.1

-23.1

-22.9

-22.9

-22.9

-22.9

-22.7

-22.7

-22.7

-22.6

-22.4

-22.4

-22.4

-22.3

-22.3

-22.2

-22.2

-22.2

-22.0

-22.0

-22.0

-21.9

-21.9

-21.7

-21.7

-21.6

-21.6

-21.6

-21.6

-21.5

-21.4

-21.4

-21.3

-21.3

-21.2

-21.2

-21.2

-21.1

-21.1

-21.1

-21.0

-20.8

-20.8

-20.7

-20.7

-20.5

-20.5

-20.5

-20.3

-20.3

-20.2

-20.2

-20.0

-20.0

-19.8

-19.8

-18.9

-18.3

-18.1

-17.9

-17.6