Tier: AWin10.85%Pick6.47%Ban1.54%Games: 6326KDA: 1.80Score: 53.61
Karthus is ranked A Tier and has a 10.85% win rate in LoL Arena Patch 25.15. We've analyzed 6326 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, Void Staff, and Detonation Orb. Karthus's best augments include Jeweled Gauntlet (Prismatic), Trickster Demon (Gold), and Witchful Thinking (Silver). Karthus's Best Arena counters are Orianna, Rumble, and Skarner.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Infernal Conduit
Tier: S+

Quest: Wooglet's Witchcap
Tier: S+

Laser Eyes
Tier: S+

Best Gold Augments for Karthus
Trickster Demon
Tier: S+

It's Killing Time
Tier: S+

Magic Missile
Tier: S+

All For You
Tier: S+

Best Silver Augments for Karthus
Witchful Thinking
Tier: S+

ADAPt
Tier: S+

Overflow
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

72%
2

74%
3

30%
4

57%
8

56%
11

68%
14

21%
Karthus Boots
Buy %

74%

8%

1%

1%

0%

0%
Karthus Situational Items
Buy %

24%

20%

13%

15%

11%

13%
Karthus Juices
Buy %

5%

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)

-27.3

-27.2

-27.1

-26.8

-26.7

-26.3

-26.2

-26.1

-26.0

-25.8

-25.8

-25.7

-25.7

-25.7

-25.7

-25.7

-25.7

-25.6

-25.6

-25.5

-25.3

-25.3

-25.3

-25.3

-25.3

-25.3

-25.2

-25.2

-25.2

-25.2

-25.1

-25.1

-25.1

-25.1

-25.1

-25.0

-25.0

-24.8

-24.8

-24.8

-24.8

-24.7

-24.7

-24.6

-24.6

-24.6

-24.4

-24.4

-24.4

-24.3

-24.2

-24.2

-24.1

-24.1

-24.1

-24.1

-24.0

-24.0

-24.0

-24.0

-23.9

-23.9

-23.7

-23.7

-23.7

-23.6

-23.6

-23.6

-23.6

-23.5

-23.5

-23.5

-23.5

-23.5

-23.5

-23.5

-23.4

-23.4

-23.3

-23.3

-23.3

-23.3

-23.2

-23.1

-23.1

-23.1

-23.1

-23.1

-23.1

-23.0

-22.9

-22.9

-22.9

-22.9

-22.9

-22.9

-22.9

-22.9

-22.8

-22.8

-22.8

-22.7

-22.7

-22.7

-22.7

-22.6

-22.6

-22.5

-22.5

-22.4

-22.4

-22.4

-22.3

-22.3

-22.3

-22.2

-22.2

-22.2

-22.2

-22.2

-22.1

-22.1

-22.1

-22.1

-22.1

-22.0

-22.0

-21.8

-21.8

-21.7

-21.7

-21.7

-21.7

-21.7

-21.6

-21.4

-21.3

-21.2

-21.1

-21.1

-21.0

-21.0

-21.0

-21.0

-21.0

-21.0

-20.9

-20.9

-20.8

-20.8

-20.6

-20.5

-20.4

-20.4

-20.3

-20.2

-20.2

-20.1

-20.1

-20.0

-20.0

-19.9

-19.8

-19.7

-19.6

-19.1

-18.9

-18.3

-17.4

-17.3

-17.2