Tier: AWin15.79%Pick8.18%Ban1.54%Games: 644KDA: 2.18Score: 50.36
Karthus is ranked A Tier and has a 15.79% win rate in LoL Arena Patch 25.08. We've analyzed 644 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), Soul Siphon (Gold), and Witchful Thinking (Silver). For team partners, the best champions include: Elise, Viktor, and Rell. Karthus's Best Arena matchups include Irelia. Karthus's Best Arena counters are Cho'Gath, Soraka, and Veigar.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Master of Duality
Tier: S+

Quest: Wooglet's Witchcap
Tier: S+

Gamba Anvil
Tier: S

Best Gold Augments for Karthus
Soul Siphon
Tier: S+

Magic Missile
Tier: S+

Big Brain
Tier: S+

It's Killing Time
Tier: S+

Best Silver Augments for Karthus
Witchful Thinking
Tier: S+

Contract Killer
Tier: S+

Overflow
Tier: S+

Leg Day
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

80%
2

80%
3

28%
4

53%
8

43%
11

80%
14

35%
Karthus Boots
Buy %

80%

0%

1%

0%

0%

1%
Karthus Situational Items
Buy %

27%

22%

19%

13%

14%

18%
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








































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

-35.7

-31.5

-30.3

-28.4

-27.9

-27.8

-27.3

-26.5

-26.4

-26.3

-25.8

-25.8

-24.9

-24.7

-24.4

-24.0

-23.6

-23.6

-22.7

-22.7

-22.3

-22.2

-22.0

-21.9

-21.9

-21.7

-21.7

-21.7

-21.7

-21.6

-21.6

-21.6

-21.5

-21.2

-20.8

-20.2

-20.2

-19.7

-19.6

-19.2

-19.1

-19.0

-19.0

-18.8

-18.8

-18.6

-18.6

-18.4

-18.2

-18.1

-17.9

-17.4

-17.3

-16.9

-16.9

-16.7

-16.7

-16.7

-16.6

-16.2

-16.1

-15.7

-15.7

-15.1

-15.1

-15.1

-15.0

-14.4

-13.7

-13.4

-13.3

-13.3

-13.2

-12.8

-12.2

-11.7

-11.3

-11.3

-11.1

-9.4

-9.3

-9.3

-8.7

-6.1

-5.4

-5.1

-3.5

-0.9