Tier: SWin13.58%Pick6.93%Ban1.90%Games: 2009KDA: 1.87Score: 59.71
Karthus is ranked S Tier and has a 13.58% win rate in LoL Arena Patch 25.08. We've analyzed 2009 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). For team partners, the best champions include: Nocturne, Miss Fortune, and Nautilus. Karthus's Best Arena counters are Zeri, Renekton, and Sejuani.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Dual Wield
Tier: S+

Spellwake
Tier: S+

Infernal Conduit
Tier: S+

Best Gold Augments for Karthus
Magic Missile
Tier: S+

It's Killing Time
Tier: S+

Big Brain
Tier: S+

Phenomenal Evil
Tier: S+

Best Silver Augments for Karthus
Witchful Thinking
Tier: S+

Overflow
Tier: S+

Executioner
Tier: S+

Typhoon
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

75%
2

76%
3

31%
4

63%
8

50%
11

66%
14

22%
Karthus Boots
Buy %

76%

7%

1%

1%

1%

0%
Karthus Situational Items
Buy %

23%

22%

17%

14%

13%

11%
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)

-32.7

-32.5

-32.2

-28.5

-28.0

-27.6

-27.6

-27.4

-27.4

-27.2

-27.0

-26.7

-26.5

-26.2

-26.0

-25.9

-25.8

-25.6

-25.6

-25.5

-25.5

-25.3

-25.3

-25.3

-25.2

-25.2

-25.2

-25.1

-24.9

-24.9

-24.8

-24.7

-24.7

-24.7

-24.5

-24.4

-24.2

-24.2

-24.2

-24.0

-24.0

-24.0

-23.8

-23.8

-23.8

-23.7

-23.7

-23.5

-23.4

-23.3

-23.2

-23.0

-23.0

-23.0

-22.9

-22.7

-22.7

-22.7

-22.5

-22.5

-22.4

-22.4

-22.3

-22.3

-22.3

-22.3

-22.2

-22.1

-22.1

-22.1

-22.0

-22.0

-22.0

-22.0

-21.9

-21.9

-21.9

-21.7

-21.6

-21.5

-21.5

-21.4

-21.4

-21.4

-21.3

-21.2

-21.1

-21.0

-21.0

-20.9

-20.9

-20.9

-20.7

-20.7

-20.7

-20.7

-20.7

-20.6

-20.6

-20.5

-20.5

-20.5

-20.4

-20.4

-20.3

-20.3

-20.2

-20.1

-19.9

-19.9

-19.9

-19.8

-19.8

-19.7

-19.7

-19.7

-19.6

-19.5

-19.4

-19.4

-19.4

-19.3

-19.3

-19.3

-19.2

-19.0

-19.0

-18.9

-18.9

-18.9

-18.9

-18.9

-18.7

-18.7

-18.7

-18.5

-18.4

-18.4

-18.3

-18.3

-18.3

-18.2

-17.9

-17.9

-17.8

-17.8

-17.6

-17.6

-17.6

-17.5

-17.2

-17.0

-16.9

-16.9

-16.7

-16.5

-16.0

-15.9

-15.3

-15.1

-14.7

-14.7

-14.7

-14.6

-14.4

-14.3

-14.3

-13.7

-13.3

-12.0