Karthus is ranked Tier and has a 11.54% win rate in LoL Arena Patch 25.13. We've analyzed 27 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Perplexity, Shadowflame, Rabadon's Deathcap, Bloodletter's Curse, and Everfrost. Karthus's best augments include Master of Duality (Prismatic), Rabble Rousing (Gold), and Mirror Image (Silver). Karthus's Best Arena matchups include Ezreal and Udyr. Karthus's Best Arena counters are Master Yi, Aphelios, and Vladimir.
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Best Prismatic Augments for Karthus
Master of Duality
Tier: S+
Tier: S+Jeweled GauntletTier: S
Tier: SInfernal ConduitTier: A
Tier: ASummoner's RouletteTier: A
Tier: ABest Gold Augments for Karthus
Rabble RousingTier: S+
Tier: S+It's Killing TimeTier: S
Tier: SMagic MissileTier: S
Tier: SFrom Beginning to EndTier: S
Tier: SBest Silver Augments for Karthus
Mirror ImageTier: S
Tier: SParasitic MutationTier: S
Tier: SOverflowTier: S
Tier: SExecutionerTier: 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
85%
2
85%
3
26%
4
7%
8
37%
11
74%
14
11%
Karthus Boots
Buy %
85%
4%
Karthus Situational Items
Buy %
7%
22%
44%
4%
7%
70%
Karthus Juices
Buy %
7%
2%
1%
Karthus Silver Augment Tier List
SSSS
A
A
A
A
A
B
B
B
B
B
C
C
C
D
DKarthus Gold Augment Tier List
S+SSS
A
A
A
A
A
B
B
B
B
B
C
C
C
D
D
DKarthus Prismatic Augment Tier List
S+SAA
A
B
B
B
D
D
D
Average Karthus Duo Champions in Arena(49% - 51% top 2 rate with Karthus)
Even Matchups for Karthus in Arena(49% - 51% top 2 rate for Karthus)
