Tier: AWin11.92%Pick6.98%Ban1.68%Games: 524KDA: 1.94Score: 57.20
Karthus is ranked A Tier and has a 11.92% win rate in LoL Arena Patch 25.09. We've analyzed 524 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), Magic Missile (Gold), and Don't Blink (Silver). For team partners, the best champions include: Amumu, Trundle, and Alistar. Karthus's Best Arena matchups include Vex. Karthus's Best Arena counters are Singed, Teemo, and Pantheon.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Spellwake
Tier: S+

Mystic Punch
Tier: S

Quantum Computing
Tier: S

Best Gold Augments for Karthus
Magic Missile
Tier: S+

It's Killing Time
Tier: S+

Phenomenal Evil
Tier: S+

Rabble Rousing
Tier: S+

Best Silver Augments for Karthus
Don't Blink
Tier: S+

Scoped Weapons
Tier: S+

Witchful Thinking
Tier: S+

Overflow
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

72%
2

72%
3

30%
4

58%
8

52%
11

69%
14

27%
Karthus Boots
Buy %

72%

11%

1%

1%

0%

1%
Karthus Situational Items
Buy %

20%

13%

12%

17%

12%

10%
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)

-35.4

-32.1

-31.4

-31.0

-29.8

-29.8

-29.7

-29.7

-29.0

-28.3

-28.1

-28.0

-27.8

-27.6

-27.4

-26.6

-26.4

-25.9

-25.7

-25.1

-24.4

-24.4

-24.0

-23.7

-23.7

-23.7

-23.6

-23.5

-23.3

-23.2

-23.2

-23.1

-22.9

-22.3

-22.3

-22.1

-21.7

-21.5

-21.1

-19.8

-19.4

-19.3

-18.8

-18.6

-17.7

-17.4

-17.4

-17.3

-16.7

-16.2

-16.2

-15.7

-14.5

-13.4

-13.3

-13.1

-12.9

-12.2

-11.3

-10.5

-8.1