Karthus is ranked Tier and has a 23.08% win rate in LoL Arena Patch 25.09. We've analyzed 13 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Rabadon's Deathcap, Shadowflame, Void Staff, and Pyromancer's Cloak. Karthus's best augments include Doomsayer (Prismatic), Apex Inventor (Gold), and Executioner (Silver). Karthus's Best Arena matchups include Hecarim, Kai'Sa, and Xin Zhao. Karthus's Best Arena counters are Aatrox and Lee Sin.
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Best Prismatic Augments for Karthus
Doomsayer
Tier: S
Tier: SSpellwakeTier: A
Tier: AChain LightningTier: A
Tier: AJeweled GauntletTier: B
Tier: BBest Gold Augments for Karthus
Apex InventorTier: S
Tier: SVanishTier: S
Tier: SMagic MissileTier: A
Tier: ABig BrainTier: A
Tier: ABest Silver Augments for Karthus
ExecutionerTier: S
Tier: SJuice PressTier: A
Tier: AFirefoxTier: A
Tier: AWitchful ThinkingTier: A
Tier: AKarthus 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
77%
2
85%
3
15%
4
54%
8
77%
11
46%
14
46%
Karthus Boots
Buy %
85%
8%
Karthus Situational Items
Buy %
15%
8%
8%
8%
8%
23%
Karthus Juices
Buy %
4%
2%
2%
Karthus Silver Augment Tier List
SAAA
B
B
B
D
D
DKarthus Gold Augment Tier List
SSAA
A
B
B
C
C
D
DKarthus Prismatic Augment Tier List
SAAB
B
D
D
Even Matchups for Karthus in Arena(49% - 51% top 2 rate for Karthus)
