Karthus is ranked Tier and has a 3.33% win rate in LoL Arena Patch 25.17. We've analyzed 16 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Malignance, Liandry's Anguish, Blackfire Torch, Shadowflame, Seraph's Embrace, and Detonation Orb. Karthus's best augments include Ultimate Roulette (Prismatic), Vulnerability (Gold), and Hold Very Still (Silver). Karthus's Best Arena matchups include Nami. Karthus's Best Arena counters are Kled and Viego.
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Best Prismatic Augments for Karthus
Ultimate Roulette
Tier: S+
Tier: S+Feel the BurnTier: S
Tier: SBlade WaltzTier: A
Tier: AJeweled GauntletTier: A
Tier: ABest Gold Augments for Karthus
VulnerabilityTier: S+
Tier: S+MarksmageTier: S
Tier: SKeystone ConjurerTier: S
Tier: SSoul SiphonTier: A
Tier: ABest Silver Augments for Karthus
Hold Very StillTier: S
Tier: STransmute: GoldTier: S
Tier: SGoredrinkTier: S
Tier: SFrost WraithTier: S
Tier: SKarthus 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%
3
50%
4
75%
5
56%
8
31%
14
31%
17
13%
Karthus Boots
Buy %
81%
6%
Karthus Situational Items
Buy %
19%
13%
25%
19%
6%
75%
Karthus Juices
Buy %
6%
Karthus Silver Augment Tier List
SSSS
A
A
A
B
B
B
B
C
C
C
C
D
DKarthus Gold Augment Tier List
S+SSA
A
A
B
B
C
C
C
D
DKarthus Prismatic Augment Tier List
S+SAA
AB
B
B
C
D
D
Average Karthus Duo Champions in Arena(49% - 51% top 2 rate with Karthus)
Best Matchups for Karthus in Arena(over 51% top 2 rate for Karthus)
Even Matchups for Karthus in Arena(49% - 51% top 2 rate for Karthus)
