Karthus is ranked Tier and has a 8.33% win rate in LoL Arena Patch 25.09. We've analyzed 12 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Malignance, Rabadon's Deathcap, Talisman Of Ascension, Banshee's Veil, and Seraph's Embrace. Karthus's best augments include Fey Magic (Prismatic), Vulnerability (Gold), and Ice Cold (Silver). Karthus's Best Arena matchups include Jhin and Kai'Sa. Karthus's Best Arena counters are Garen, Veigar, and Zeri.
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Best Prismatic Augments for Karthus
Fey Magic
Tier: S
Tier: SInfernal ConduitTier: A
Tier: AStats on Stats on Stats!Tier: A
Tier: AJeweled GauntletTier: B
Tier: BBest Gold Augments for Karthus
VulnerabilityTier: S+
Tier: S+Soul SiphonTier: S
Tier: STransmute: PrismaticTier: S
Tier: SBig BrainTier: A
Tier: ABest Silver Augments for Karthus
Ice ColdTier: A
Tier: ALight 'em Up!Tier: A
Tier: AOverflowTier: A
Tier: AADAPtTier: B
Tier: BKarthus 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
75%
2
75%
3
8%
4
25%
8
67%
11
17%
14
17%
Karthus Boots
Buy %
75%
Karthus Situational Items
Buy %
17%
25%
8%
8%
17%
25%
Karthus Juices
Buy %
4%
2%
Karthus Silver Augment Tier List
AAAB
B
D
DKarthus Gold Augment Tier List
S+SSA
A
A
B
B
B
C
C
D
D
DKarthus Prismatic Augment Tier List
SAAB
B
C
C
D
Even Matchups for Karthus in Arena(49% - 51% top 2 rate for Karthus)
