Tier: AWin11.31%Pick7.30%Ban1.88%Games: 1099KDA: 2.15Score: 53.24
Karthus is ranked A Tier and has a 11.31% win rate in LoL Arena Patch 25.09. 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, Void Staff, and Detonation Orb. Karthus's best augments include Jeweled Gauntlet (Prismatic), Phenomenal Evil (Gold), and Overflow (Silver). For team partners, the best champions include: Kassadin, Orianna, and Rakan. Karthus's Best Arena counters are Azir, Braum, and Skarner.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Feel the Burn
Tier: S+

Tap Dancer
Tier: S+

Giant Slayer
Tier: S+

Best Gold Augments for Karthus
Phenomenal Evil
Tier: S+

Perseverance
Tier: S+

Magic Missile
Tier: S+

It's Killing Time
Tier: S+

Best Silver Augments for Karthus
Overflow
Tier: S+

ADAPt
Tier: S+

Fire Sale
Tier: S+

Erosion
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

70%
2

74%
3

35%
4

45%
8

37%
11

68%
14

22%
Karthus Boots
Buy %

74%

4%

0%

0%

1%

0%
Karthus Situational Items
Buy %

24%

20%

16%

15%

11%

12%
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)

-33.3

-32.6

-30.4

-29.6

-29.2

-29.0

-28.0

-27.6

-27.6

-27.4

-27.4

-27.0

-26.9

-26.8

-26.6

-26.6

-26.4

-26.4

-26.0

-25.7

-25.7

-25.6

-25.4

-25.3

-25.3

-25.2

-25.2

-25.1

-25.1

-24.9

-24.7

-24.6

-24.0

-24.0

-24.0

-23.9

-23.8

-23.7

-23.7

-23.6

-23.5

-23.4

-23.4

-23.1

-23.0

-22.8

-22.8

-22.7

-22.6

-22.6

-22.6

-22.2

-22.2

-22.2

-22.2

-22.2

-22.1

-22.1

-22.0

-22.0

-21.9

-21.9

-21.9

-21.8

-21.8

-21.7

-21.6

-21.5

-21.4

-21.1

-21.0

-21.0

-20.9

-20.7

-20.5

-20.3

-20.3

-20.2

-20.2

-19.9

-19.9

-19.8

-19.7

-19.5

-19.4

-19.4

-19.4

-19.4

-19.2

-19.1

-19.0

-18.9

-18.8

-18.8

-18.8

-18.8

-18.6

-18.6

-18.4

-18.3

-18.3

-18.2

-18.1

-18.1

-18.1

-17.5

-17.4

-17.3

-17.2

-16.9

-16.9

-16.7

-16.7

-16.7

-16.6

-16.5

-16.5

-16.3

-16.3

-16.2

-15.7

-15.7

-15.4

-15.3

-15.3

-15.0

-14.4

-14.4

-14.0

-13.9

-13.8

-13.5

-12.5

-12.0

-11.9

-10.3

-9.6

-9.5

-8.6

-7.7

-6.1