Tier: BWin7.15%Pick7.50%Ban1.49%Games: 581KDA: 1.91Score: 42.00
Karthus is ranked B Tier and has a 7.15% win rate in LoL Arena Patch 25.15. We've analyzed 581 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 Jeweled Gauntlet (Prismatic), Magic Missile (Gold), and Castle (Silver). For team partners, the best champions include: Ambessa, Fiddlesticks, and Tahm Kench. Karthus's Best Arena counters are Malzahar, Jinx, and Aphelios.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Accelerating Sorcery
Tier: S+

Infernal Conduit
Tier: S+

Quest: Wooglet's Witchcap
Tier: S

Best Gold Augments for Karthus
Magic Missile
Tier: S+

Big Brain
Tier: S+

Banner of Command
Tier: S+

It's Killing Time
Tier: S+

Best Silver Augments for Karthus
Castle
Tier: S+

Overflow
Tier: S+

Witchful Thinking
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

73%
2

72%
3

34%
4

56%
8

52%
11

68%
14

24%
Karthus Boots
Buy %

72%

7%

1%

1%

0%

2%
Karthus Situational Items
Buy %

22%

23%

16%

12%

14%

14%
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)

-35.8

-32.1

-31.7

-31.7

-31.5

-30.5

-30.2

-30.1

-30.0

-29.8

-29.6

-29.0

-29.0

-29.0

-28.4

-27.9

-27.4

-27.3

-26.7

-26.5

-26.3

-25.9

-25.6

-25.5

-25.5

-25.4

-25.4

-25.4

-25.3

-25.3

-25.1

-24.9

-24.5

-24.4

-24.3

-24.2

-24.0

-24.0

-24.0

-23.6

-23.6

-23.5

-23.3

-22.0

-21.9

-21.9

-21.9

-21.5

-20.9

-20.7

-20.4

-20.1

-19.6

-19.2

-19.1

-18.9

-18.6

-18.6

-18.3

-17.6

-17.6

-17.1

-16.8

-16.5

-14.1

-13.7

-13.7

-10.8

-10.5