Tier: AWin11.72%Pick6.91%Ban1.66%Games: 10042KDA: 2.03Score: 47.66
Karthus is ranked A Tier and has a 11.72% win rate in LoL Arena Patch 25.08. We've analyzed 10042 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, Shadowflame, and Detonation Orb. Karthus's best augments include Jeweled Gauntlet (Prismatic), Big Brain (Gold), and Witchful Thinking (Silver). Karthus's Best Arena counters are Jarvan IV, Ziggs, and Seraphine.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Doomsayer
Tier: S+

Infernal Conduit
Tier: S+

Spellwake
Tier: S+

Best Gold Augments for Karthus
Big Brain
Tier: S+

It's Killing Time
Tier: S+

Magic Missile
Tier: S+

From Beginning to End
Tier: S+

Best Silver Augments for Karthus
Witchful Thinking
Tier: S+

Executioner
Tier: S+

Overflow
Tier: S+

Tank It Or Leave It
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

32%
4

61%
8

54%
11

75%
14

32%
Karthus Boots
Buy %

77%

7%

1%

0%

0%

0%
Karthus Situational Items
Buy %

25%

23%

19%

15%

16%

9%
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











































Below Average Karthus Duo Champions in Arena(under 49% top 2 rate with Karthus)

-1.5

-3.0

-3.7

-5.5

-5.5

-6.1

-7.2

-7.2

-7.6

-8.7

-9.0

-9.3

-10.3

-11.1

-11.1

-11.4

-11.8

-12.2

-12.6

-13.3

-13.8

-13.8

-15.2

-15.7

-15.9

-16.0

-16.5

-16.5

-16.6

-16.7

-16.7

-16.9

-16.9

-16.9

-17.1

-17.1

-17.1

-18.0

-18.3

-18.5

-18.7

-19.0

-19.0

-19.1

-19.9

-20.0

-20.2

-20.2

-20.4

-20.6

-20.6

-21.0

-21.2

-21.6

-21.6

-21.6

-21.7

-22.1

-22.1

-22.1

-22.4

-22.7

-22.8

-22.9

-23.1

-23.5

-23.5

-23.6

-23.7

-24.4

-24.5

-24.9

-25.5

-25.6

-25.9

-26.2

-26.8

-26.8

-26.8

-26.9

-27.4

-27.5

-29.0

-29.7

-30.7

-30.8

-31.0

-31.4

-32.3

-34.7

-37.5
Best Champions to Counter Karthus in Arena(under 49% top 2 rate for Karthus)

-25.1

-25.0

-24.8

-24.7

-24.2

-24.1

-24.0

-23.9

-23.9

-23.4

-23.4

-23.3

-22.9

-22.8

-22.8

-22.7

-22.6

-22.5

-22.5

-22.4

-22.3

-22.2

-22.2

-22.1

-22.1

-22.1

-22.0

-22.0

-21.9

-21.8

-21.7

-21.7

-21.7

-21.7

-21.6

-21.6

-21.6

-21.5

-21.5

-21.4

-21.4

-21.4

-21.4

-21.3

-21.3

-21.3

-21.3

-21.2

-21.2

-21.1

-21.1

-21.1

-21.1

-21.1

-21.0

-21.0

-20.9

-20.9

-20.9

-20.8

-20.8

-20.8

-20.7

-20.7

-20.7

-20.6

-20.6

-20.6

-20.5

-20.5

-20.5

-20.5

-20.5

-20.5

-20.5

-20.5

-20.5

-20.5

-20.4

-20.4

-20.4

-20.4

-20.3

-20.3

-20.2

-20.2

-20.2

-20.2

-20.2

-20.2

-20.2

-20.1

-20.1

-20.1

-20.1

-20.1

-20.1

-20.1

-20.1

-20.0

-20.0

-20.0

-19.9

-19.9

-19.9

-19.8

-19.7

-19.6

-19.6

-19.6

-19.6

-19.5

-19.5

-19.5

-19.5

-19.4

-19.4

-19.4

-19.4

-19.4

-19.3

-19.3

-19.3

-19.2

-19.2

-19.1

-19.1

-19.0

-19.0

-19.0

-19.0

-19.0

-18.9

-18.9

-18.9

-18.8

-18.8

-18.8

-18.8

-18.7

-18.7

-18.6

-18.6

-18.6

-18.5

-18.4

-18.4

-18.3

-18.3

-18.3

-18.3

-18.2

-18.2

-18.1

-18.1

-18.1

-18.0

-18.0

-17.8

-17.6

-17.5

-17.5

-17.3

-17.3

-16.9

-16.8

-15.9

-15.7

-15.7

-15.2