Karthus is ranked Tier and has a 18.18% win rate in LoL Arena Patch 25.16. We've analyzed 15 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Zhonya's Hourglass, Luden's Companion, Hextech Gunblade, and Pyromancer's Cloak. Karthus's best augments include Jeweled Gauntlet (Prismatic), Apex Inventor (Gold), and Erosion (Silver). Karthus's Best Arena matchups include Ashe, Kha'Zix, and Master Yi. Karthus's Best Arena counters are Braum, Dr. Mundo, and Fizz.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: A

Quest: Wooglet's Witchcap
Tier: A

Doomsayer
Tier: A

Spellwake
Tier: B

Best Gold Augments for Karthus
Apex Inventor
Tier: S

Ethereal Weapon
Tier: S

Magic Missile
Tier: S

Big Brain
Tier: S

Best Silver Augments for Karthus
Erosion
Tier: S

Desecrator
Tier: S

ADAPt
Tier: S

Witchful Thinking
Tier: A

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

67%
2

80%
3

27%
4

60%
8

27%
11

13%
14

7%
Karthus Boots
Buy %

80%
Karthus Situational Items
Buy %

7%

7%

53%

13%

7%

7%
Karthus Juices
Buy %

4%
Karthus Silver Augment Tier List















Karthus Gold Augment Tier List



















Karthus Prismatic Augment Tier List








