Karthus is ranked Tier and has a 17.65% win rate in LoL Arena Patch 25.13. We've analyzed 17 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Malignance, Rabadon's Deathcap, Shadowflame, and Void Staff. Karthus's best augments include Accelerating Sorcery (Prismatic), Die Another Day (Gold), and Infernal Soul (Silver). Karthus's Best Arena matchups include Kai'Sa, Aurora, and Gnar. Karthus's Best Arena counters are Janna, Ornn, and Rammus.
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Best Prismatic Augments for Karthus
Accelerating Sorcery
Tier: S
Tier: SUltimate RevolutionTier: S
Tier: SInfernal ConduitTier: S
Tier: SSpellwakeTier: A
Tier: ABest Gold Augments for Karthus
Die Another DayTier: S+
Tier: S+Big BrainTier: S
Tier: SPhenomenal EvilTier: S
Tier: SVulnerabilityTier: S
Tier: SBest Silver Augments for Karthus
Infernal SoulTier: S
Tier: SDive BomberTier: S
Tier: SExecutionerTier: S
Tier: SIce ColdTier: 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
76%
2
76%
4
59%
8
65%
11
82%
14
47%
17
41%
Karthus Boots
Buy %
76%
Karthus Situational Items
Buy %
18%
18%
12%
6%
6%
6%
Karthus Juices
Buy %
7%
2%
Karthus Silver Augment Tier List
SSSA
A
A
A
B
B
B
B
C
D
D
DKarthus Gold Augment Tier List
S+SSS
A
A
A
A
B
B
B
B
D
D
D
D
DKarthus Prismatic Augment Tier List
SSSA
A
A
B
B
C
C
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)
