Tier: AWin13.42%Pick4.37%Ban1.20%Games: 1099KDA: 1.90Score: 53.03
Karthus is ranked A Tier and has a 13.42% win rate in LoL Arena Patch 25.13. We've analyzed 1099 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, Blackfire Torch, and Detonation Orb. Karthus's best augments include Jeweled Gauntlet (Prismatic), Magic Missile (Gold), and Deft (Silver). For team partners, the best champions include: Ambessa, Kalista, and Milio. Karthus's Best Arena counters are Fizz, Kog'Maw, and Samira.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Spellwake
Tier: S+

Quest: Wooglet's Witchcap
Tier: S+

Infernal Conduit
Tier: S

Best Gold Augments for Karthus
Magic Missile
Tier: S+

It's Killing Time
Tier: S+

Phenomenal Evil
Tier: S+

Big Brain
Tier: S+

Best Silver Augments for Karthus
Deft
Tier: S+

Witchful Thinking
Tier: S+

Leg Day
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

71%
2

78%
3

31%
4

60%
8

50%
11

64%
14

21%
Karthus Boots
Buy %

78%

6%

2%

1%

1%

0%
Karthus Situational Items
Buy %

27%

18%

16%

14%

18%

15%
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)

-31.4

-29.0

-28.7

-28.5

-28.4

-28.2

-27.9

-27.3

-27.0

-26.6

-26.5

-26.2

-26.2

-26.1

-26.1

-26.1

-26.1

-25.9

-25.9

-25.8

-25.7

-25.5

-25.5

-25.3

-25.3

-25.1

-24.9

-24.9

-24.9

-24.9

-24.9

-24.8

-24.6

-24.4

-24.2

-24.2

-24.0

-24.0

-24.0

-24.0

-23.8

-23.5

-23.3

-23.3

-23.1

-23.1

-22.9

-22.8

-22.8

-22.8

-22.8

-22.7

-22.5

-22.3

-22.3

-22.1

-22.1

-21.8

-21.8

-21.7

-21.7

-21.7

-21.7

-21.6

-21.5

-21.4

-21.4

-21.3

-21.2

-21.2

-21.1

-21.1

-21.0

-20.9

-20.8

-20.8

-20.8

-20.7

-20.6

-20.5

-20.4

-20.4

-20.3

-20.1

-20.0

-19.9

-19.9

-19.8

-19.8

-19.7

-19.6

-19.6

-19.5

-19.4

-19.4

-19.4

-19.2

-19.2

-19.2

-19.2

-19.0

-18.7

-18.7

-18.6

-18.4

-18.2

-17.9

-17.5

-17.3

-17.2

-17.1

-17.1

-17.0

-16.9

-16.7

-16.6

-16.2

-16.2

-16.1

-16.0

-15.7

-15.7

-15.7

-15.7

-15.7

-15.7

-15.7

-15.1

-15.0

-14.8

-14.8

-14.6

-14.5

-14.1

-14.0

-13.5

-13.3

-13.3

-12.6

-12.3

-11.0

-10.5

-9.8

-8.7