Karthus is ranked Tier and has a 12.50% win rate in LoL Arena Patch 25.09. We've analyzed 17 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Rabadon's Deathcap, Malignance, Shadowflame, Seraph's Embrace, and Detonation Orb. Karthus's best augments include Fey Magic (Prismatic), Transmute: Prismatic (Gold), and Firefox (Silver). Karthus's Best Arena matchups include Jinx, Neeko, and Singed. Karthus's Best Arena counters are Brand, Lux, and Olaf.
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Best Prismatic Augments for Karthus
Fey Magic
Tier: S
Tier: SJeweled GauntletTier: A
Tier: AGamba AnvilTier: A
Tier: AInfernal ConduitTier: B
Tier: BBest Gold Augments for Karthus
Transmute: PrismaticTier: S+
Tier: S+Magic MissileTier: S
Tier: SPhenomenal EvilTier: S
Tier: SBig BrainTier: A
Tier: ABest Silver Augments for Karthus
FirefoxTier: S
Tier: SOverflowTier: S
Tier: SWitchful ThinkingTier: S
Tier: SExecutionerTier: 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
53%
2
88%
3
35%
4
88%
8
59%
11
53%
14
18%
Karthus Boots
Buy %
88%
6%
Karthus Situational Items
Buy %
24%
12%
12%
6%
12%
12%
Karthus Juices
Buy %
6%
2%
1%
Karthus Silver Augment Tier List
SSSA
A
A
B
B
C
C
C
D
DKarthus Gold Augment Tier List
S+SSA
A
A
A
B
B
B
C
C
C
C
D
DKarthus Prismatic Augment Tier List
SAAB
B
C
C
D
Even Matchups for Karthus in Arena(49% - 51% top 2 rate for Karthus)
