Tier: AWin14.19%Pick7.48%Ban1.68%Games: 620KDA: 2.04Score: 50.91
Karthus is ranked A Tier and has a 14.19% win rate in LoL Arena Patch 25.08. We've analyzed 620 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 Pyromancer's Cloak. Karthus's best augments include Master of Duality (Prismatic), It's Killing Time (Gold), and Witchful Thinking (Silver). For team partners, the best champions include: Elise, Ornn, and Viktor. Karthus's Best Arena matchups include Irelia. Karthus's Best Arena counters are Cho'Gath, Soraka, and Ryze.
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Best Prismatic Augments for Karthus
Master of Duality
Tier: S+

Jeweled Gauntlet
Tier: S+

Spellwake
Tier: S+

Infernal Conduit
Tier: S

Best Gold Augments for Karthus
It's Killing Time
Tier: S+

Magic Missile
Tier: S+

Big Brain
Tier: S+

Phenomenal Evil
Tier: S+

Best Silver Augments for Karthus
Witchful Thinking
Tier: S+

Overflow
Tier: S+

Parasitic Mutation
Tier: S+

Executioner
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

82%
2

81%
3

25%
4

55%
8

45%
11

82%
14

38%
Karthus Boots
Buy %

81%

1%

0%

0%

1%
Karthus Situational Items
Buy %

28%

17%

17%

14%

20%

15%
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)

-33.0

-31.1

-28.4

-27.7

-26.6

-25.7

-25.1

-25.1

-24.9

-24.8

-24.5

-24.0

-24.0

-23.6

-23.6

-23.2

-23.1

-22.6

-22.6

-22.5

-22.1

-22.0

-22.0

-21.9

-21.6

-20.9

-20.8

-20.7

-20.3

-20.2

-20.2

-19.0

-18.8

-18.5

-18.5

-18.3

-18.2

-18.2

-18.1

-17.4

-17.3

-17.1

-17.0

-16.9

-16.8

-16.5

-16.2

-16.2

-16.2

-15.7

-15.7

-14.9

-14.7

-14.7

-14.3

-14.2

-13.9

-13.7

-13.6

-13.4

-13.4

-13.3

-13.3

-12.9

-12.8

-12.5

-12.2

-12.1

-11.7

-11.3

-11.1

-10.0

-8.6

-6.1

-6.1

-5.9

-5.5

-4.3

-0.9