Karthus is ranked Tier and has a 38.46% win rate in LoL Arena Patch 25.09. 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, Rabadon's Deathcap, Malignance, Rite Of Ruin, and Pyromancer's Cloak. Karthus's best augments include Giant Slayer (Prismatic), Shrink Ray (Gold), and Mirror Image (Silver). For team partners, the best champions include: Akshan. Karthus's Best Arena matchups include Master Yi and Veigar. Karthus's Best Arena counters are Katarina, Lulu, and Morgana.
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Best Prismatic Augments for Karthus
Giant Slayer
Tier: S+
Tier: S+Stats on Stats on Stats!Tier: A
Tier: ACenter of the UniverseTier: A
Tier: AInfernal ConduitTier: A
Tier: ABest Gold Augments for Karthus
Shrink RayTier: S+
Tier: S+FlashyTier: S+
Tier: S+VulnerabilityTier: S
Tier: STransmute: PrismaticTier: S
Tier: SBest Silver Augments for Karthus
Mirror ImageTier: S+
Tier: S+Don't ChaseTier: A
Tier: AOcean SoulTier: A
Tier: AWarmup RoutineTier: 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
82%
2
82%
3
41%
4
71%
8
53%
11
76%
14
18%
Karthus Boots
Buy %
82%
Karthus Situational Items
Buy %
35%
41%
6%
12%
18%
6%
Karthus Juices
Buy %
9%
1%
Karthus Silver Augment Tier List
S+AAA
A
B
B
B
C
D
DKarthus Gold Augment Tier List
S+S+SS
A
A
A
A
A
A
A
B
B
B
B
B
B
C
D
D
D
D
DKarthus Prismatic Augment Tier List
S+AAA
A
B
B
D
D
D
D
Best Karthus Duo Champions in Arena(over 51% top 2 rate with Karthus)
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)
