Karthus is ranked Tier and has a 16.67% win rate in LoL Arena Patch 25.08. We've analyzed 6 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Rabadon's Deathcap, Shadowflame, Rite Of Ruin, Luden's Companion, and Void Staff. Karthus's best augments include Jeweled Gauntlet (Prismatic), Magic Missile (Gold), and Witchful Thinking (Silver). Karthus's Best Arena counters are Ashe, Kai'Sa, and Ornn.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: A

Stats on Stats on Stats!
Tier: B

Ultimate Roulette
Tier: C

Ultimate Revolution
Tier: D

Best Gold Augments for Karthus
Magic Missile
Tier: S

It's Killing Time
Tier: A

Marksmage
Tier: B

We'll Be Right Back
Tier: B

Best Silver Augments for Karthus
Witchful Thinking
Tier: A

Slime Time
Tier: A

Executioner
Tier: B

Dematerialize
Tier: B

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

50%
2

67%
4

33%
8

33%
11

17%
14

17%
17

17%
Karthus Boots
Buy %

67%

17%
Karthus Situational Items
Buy %

17%

50%

17%

17%

17%
Karthus Juices
Buy %

3%
Karthus Silver Augment Tier List






Karthus Gold Augment Tier List






Karthus Prismatic Augment Tier List



