Tier: AWin15.10%Pick7.97%Ban2.12%Games: 9852KDA: 2.02Score: 54.93
Karthus is ranked A Tier and has a 15.10% win rate in LoL Arena Patch 25.09. We've analyzed 9852 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), All For You (Gold), and Witchful Thinking (Silver). Karthus's Best Arena counters are Anivia, Braum, and Elise.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Spellwake
Tier: S+

Doomsayer
Tier: S+

Infernal Conduit
Tier: S+

Best Gold Augments for Karthus
All For You
Tier: S+

Magic Missile
Tier: S+

It's Killing Time
Tier: S+

Phenomenal Evil
Tier: S+

Best Silver Augments for Karthus
Witchful Thinking
Tier: S+

ADAPt
Tier: S+

Overflow
Tier: S+

Mind to Matter
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

79%
2

80%
3

32%
4

63%
8

59%
11

77%
14

28%
Karthus Boots
Buy %

80%

5%

0%

1%

0%

0%
Karthus Situational Items
Buy %

27%

19%

15%

14%

10%

9%
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












































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

-1.2

-2.2

-5.0

-5.9

-6.1

-6.6

-7.5

-7.9

-9.0

-9.0

-9.8

-10.1

-10.4

-10.5

-10.7

-11.1

-11.4

-11.7

-12.0

-12.3

-12.5

-12.9

-13.2

-13.4

-13.5

-13.8

-14.0

-14.4

-14.5

-14.7

-15.0

-15.1

-15.7

-15.7

-16.1

-16.2

-16.3

-16.5

-17.1

-17.1

-17.1

-17.3

-17.4

-17.4

-18.0

-18.0

-18.2

-18.4

-18.7

-18.8

-18.9

-19.0

-19.3

-19.6

-20.1

-20.3

-20.3

-20.6

-20.8

-20.8

-20.9

-21.0

-21.1

-21.2

-21.2

-21.2

-21.2

-21.5

-21.5

-21.5

-21.8

-21.9

-23.5

-23.7

-23.7

-24.0

-24.4

-24.7

-24.8

-24.9

-26.5

-27.0

-27.1

-27.3

-27.6

-31.1

-31.3

-32.3

-32.8

-33.4

-33.6

-33.9
Best Champions to Counter Karthus in Arena(under 49% top 2 rate for Karthus)

-24.8

-24.0

-23.7

-23.2

-22.6

-22.5

-22.5

-22.3

-22.3

-22.2

-22.2

-22.2

-22.1

-21.8

-21.7

-21.7

-21.6

-21.5

-21.3

-21.1

-21.1

-21.1

-21.0

-21.0

-20.9

-20.9

-20.9

-20.9

-20.9

-20.9

-20.8

-20.8

-20.8

-20.7

-20.5

-20.5

-20.5

-20.5

-20.5

-20.4

-20.3

-20.3

-20.3

-20.3

-20.2

-20.2

-20.1

-20.1

-20.1

-20.0

-20.0

-20.0

-20.0

-19.9

-19.9

-19.9

-19.9

-19.9

-19.8

-19.7

-19.6

-19.6

-19.6

-19.6

-19.6

-19.5

-19.5

-19.5

-19.4

-19.4

-19.4

-19.4

-19.4

-19.4

-19.3

-19.3

-19.3

-19.2

-19.1

-19.1

-19.1

-19.1

-19.1

-19.1

-19.1

-19.1

-19.0

-19.0

-19.0

-19.0

-18.9

-18.9

-18.9

-18.8

-18.8

-18.8

-18.7

-18.7

-18.6

-18.6

-18.5

-18.5

-18.5

-18.4

-18.4

-18.3

-18.3

-18.3

-18.3

-18.3

-18.3

-18.2

-18.2

-18.2

-18.2

-18.2

-18.1

-18.1

-18.1

-18.1

-18.1

-18.0

-18.0

-17.9

-17.9

-17.8

-17.8

-17.7

-17.7

-17.7

-17.6

-17.6

-17.5

-17.5

-17.5

-17.5

-17.4

-17.4

-17.3

-17.3

-17.3

-17.2

-17.1

-16.8

-16.8

-16.7

-16.7

-16.6

-16.6

-16.6

-16.6

-16.5

-16.3

-16.2

-16.1

-16.1

-16.0

-15.9

-15.9

-15.9

-15.7

-15.7

-15.7

-15.4

-15.3

-15.2

-15.1

-14.3

-14.3

-14.1