Karthus is ranked Tier and has a 6.52% win rate in LoL Arena Patch 25.09. We've analyzed 45 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Rabadon's Deathcap, Malignance, Shadowflame, Rod of Ages, Void Staff, and Detonation Orb. Karthus's best augments include Can't Touch This (Prismatic), Stats on Stats! (Gold), and Stats! (Silver). Karthus's Best Arena matchups include Aatrox, Bard, and Gnar. Karthus's Best Arena counters are Akshan, Braum, and LeBlanc.
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Best Prismatic Augments for Karthus
Can't Touch This
Tier: S
Tier: SChain LightningTier: S
Tier: SQuest: Wooglet's WitchcapTier: S
Tier: SInfernal ConduitTier: S
Tier: SBest Gold Augments for Karthus
Stats on Stats!Tier: S+
Tier: S+Keystone ConjurerTier: S+
Tier: S+Big BrainTier: S
Tier: SSymbiotic MutationTier: S
Tier: SBest Silver Augments for Karthus
Stats!Tier: S+
Tier: S+Contract KillerTier: S+
Tier: S+Ice ColdTier: S
Tier: SWarmup RoutineTier: 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
89%
3
29%
4
76%
5
47%
8
33%
14
22%
17
27%
Karthus Boots
Buy %
67%
4%
Karthus Situational Items
Buy %
4%
11%
2%
27%
40%
22%
Karthus Juices
Buy %
5%
1%
0%
Karthus Silver Augment Tier List
S+S+SS
S
A
A
A
A
A
A
B
B
B
B
C
C
C
C
C
C
D
D
DKarthus Gold Augment Tier List
S+S+SS
S
S
A
A
A
A
A
A
A
B
B
B
B
B
B
B
C
C
C
D
D
D
DKarthus Prismatic Augment Tier List
SSSS
A
A
A
A
A
B
B
B
B
B
C
C
C
D
D
Even Matchups for Karthus in Arena(49% - 51% top 2 rate for Karthus)
