Tier: SWin14.81%Pick2.95%Ban0.87%Games: 797KDA: 1.94Score: 63.09
Karthus is ranked S Tier and has a 14.81% win rate in LoL Arena Patch 25.05. We've analyzed 797 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 Tap Dancer (Prismatic), Holy Fire (Gold), and Witchful Thinking (Silver). For team partners, the best champions include: Vel'Koz, Ahri, and Corki. Karthus's Best Arena counters are Teemo, Fizz, and Pyke.
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Best Prismatic Augments for Karthus
Tap Dancer
Tier: S+

Spellwake
Tier: S+

Jeweled Gauntlet
Tier: S+

Infernal Conduit
Tier: S+

Best Gold Augments for Karthus
Holy Fire
Tier: S+

And My Axe!
Tier: S+

Big Brain
Tier: S+

It's Killing Time
Tier: S+

Best Silver Augments for Karthus
Witchful Thinking
Tier: S+

Serve Beyond Death
Tier: S+

Stats!
Tier: S+

Contract Killer
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

63%
2

91%
3

32%
4

53%
8

30%
11

68%
14

33%
Karthus Boots
Buy %

91%

8%

2%

1%

0%

0%
Karthus Situational Items
Buy %

17%

16%

17%

15%

13%

13%
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)

-28.1

-27.6

-27.6

-27.4

-27.2

-27.0

-26.8

-26.6

-26.6

-26.5

-26.1

-25.9

-25.7

-25.7

-25.2

-24.9

-24.7

-24.5

-24.3

-24.0

-24.0

-24.0

-24.0

-24.0

-23.6

-23.6

-23.3

-23.1

-23.1

-23.1

-23.1

-23.0

-22.6

-22.6

-22.5

-22.3

-22.3

-22.3

-22.3

-22.2

-21.8

-21.6

-21.5

-21.3

-21.3

-20.9

-20.7

-20.6

-20.4

-20.3

-20.2

-19.9

-19.7

-19.4

-19.3

-19.2

-19.0

-18.9

-18.8

-18.7

-18.7

-18.6

-18.3

-18.1

-17.9

-17.8

-17.8

-17.5

-17.0

-17.0

-16.6

-15.9

-15.7

-15.7

-15.7

-15.2

-15.2

-14.6

-14.3

-13.7

-13.4

-13.3

-13.2

-12.9

-12.5

-12.0

-11.5

-10.8

-9.0

-8.4

-7.8

-7.7

-3.1

-2.3