Tier: AWin14.83%Pick8.53%Ban2.14%Games: 3856KDA: 2.10Score: 49.38
Karthus is ranked A Tier and has a 14.83% win rate in LoL Arena Patch 25.17. We've analyzed 3856 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), Magic Missile (Gold), and Witchful Thinking (Silver). Karthus's Best Arena counters are Zac, Xerath, and Xayah.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Infernal Conduit
Tier: S+

Quest: Wooglet's Witchcap
Tier: S+

Giant Slayer
Tier: S+

Best Gold Augments for Karthus
Magic Missile
Tier: S+

Scopier Weapons
Tier: S+

It's Killing Time
Tier: S+

All For You
Tier: S+

Best Silver Augments for Karthus
Witchful Thinking
Tier: S+

ADAPt
Tier: S+

Deft
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

78%
2

77%
3

30%
4

57%
8

63%
11

77%
14

23%
Karthus Boots
Buy %

77%

6%

0%

0%

0%

0%
Karthus Situational Items
Buy %

28%

18%

15%

16%

9%

12%
Karthus Juices
Buy %

7%

2%

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)

-27.4

-26.9

-26.7

-25.8

-25.7

-25.5

-25.3

-24.9

-24.8

-24.7

-24.6

-24.6

-24.4

-24.4

-24.2

-24.1

-24.1

-24.1

-24.0

-24.0

-23.8

-23.7

-23.7

-23.6

-23.6

-23.5

-23.5

-23.3

-23.2

-23.2

-23.1

-23.1

-22.9

-22.8

-22.8

-22.7

-22.6

-22.6

-22.6

-22.5

-22.5

-22.4

-22.2

-22.2

-22.2

-22.1

-22.1

-22.1

-22.0

-22.0

-21.9

-21.8

-21.8

-21.8

-21.7

-21.7

-21.6

-21.5

-21.5

-21.4

-21.4

-21.3

-21.3

-21.3

-21.3

-21.2

-21.2

-21.2

-21.1

-21.1

-21.0

-21.0

-20.9

-20.9

-20.9

-20.9

-20.8

-20.8

-20.7

-20.7

-20.7

-20.7

-20.6

-20.6

-20.6

-20.6

-20.5

-20.5

-20.5

-20.4

-20.4

-20.4

-20.4

-20.4

-20.3

-20.3

-20.2

-20.1

-20.0

-20.0

-20.0

-19.9

-19.9

-19.9

-19.8

-19.7

-19.7

-19.6

-19.6

-19.6

-19.6

-19.5

-19.5

-19.4

-19.3

-19.3

-19.2

-19.1

-19.1

-19.1

-19.0

-18.9

-18.9

-18.7

-18.7

-18.7

-18.7

-18.7

-18.7

-18.6

-18.5

-18.5

-18.3

-18.3

-18.3

-18.3

-18.3

-18.3

-18.2

-18.2

-18.2

-18.1

-18.1

-17.8

-17.7

-17.7

-17.3

-17.3

-17.2

-17.2

-17.1

-17.1

-17.0

-17.0

-16.9

-16.8

-16.8

-16.8

-16.7

-16.7

-16.7

-16.6

-16.4

-16.3

-16.0

-16.0

-14.4

-13.2

-13.1

-11.0

-10.4