Karthus is ranked Tier and has a 9.70% win rate in LoL Arena Patch 25.09. We've analyzed 21 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Blackfire Torch, Rabadon's Deathcap, Void Staff, Morellonomicon, and Detonation Orb. Karthus's best augments include Eureka (Prismatic), Thread the Needle (Gold), and Juice Box (Silver). Karthus's Best Arena matchups include Annie, Naafiri, and Tryndamere. Karthus's Best Arena counters are Blitzcrank and Lee Sin.
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Best Prismatic Augments for Karthus
Eureka
Tier: S+
Tier: S+Slow CookerTier: S
Tier: SJeweled GauntletTier: S
Tier: SStats on Stats on Stats!Tier: A
Tier: ABest Gold Augments for Karthus
Thread the NeedleTier: S
Tier: SVulnerabilityTier: S
Tier: SWe'll Be Right BackTier: S
Tier: SIt's Killing TimeTier: S
Tier: SBest Silver Augments for Karthus
Juice BoxTier: S
Tier: STransmute: GoldTier: S
Tier: SDive BomberTier: A
Tier: AErosionTier: 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
81%
2
81%
3
33%
4
14%
8
105%
11
43%
14
38%
Karthus Boots
Buy %
81%
5%
5%
Karthus Situational Items
Buy %
43%
5%
10%
5%
19%
24%
Karthus Juices
Buy %
6%
1%
0%
Karthus Silver Augment Tier List
SSAA
A
A
B
B
B
C
D
D
DKarthus Gold Augment Tier List
SSSS
A
A
A
A
A
B
B
B
B
B
C
C
D
D
DKarthus Prismatic Augment Tier List
S+SSA
A
B
B
B
B
B
B
D
D
DD
Even Matchups for Karthus in Arena(49% - 51% top 2 rate for Karthus)
