Karthus is ranked Tier and has a 18.75% win rate in LoL Arena Patch 25.13. We've analyzed 29 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Malignance, Riftmaker, Liandry's Anguish, Rabadon's Deathcap, and Pyromancer's Cloak. Karthus's best augments include Slow Cooker (Prismatic), Firebrand (Gold), and Transmute: Gold (Silver). For team partners, the best champions include: Swain. Karthus's Best Arena matchups include Gragas, Caitlyn, and Corki. Karthus's Best Arena counters are Sion, Alistar, and Briar.
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Best Prismatic Augments for Karthus
Slow Cooker
Tier: S+
Tier: S+Stats on Stats on Stats!Tier: S
Tier: SInfernal ConduitTier: S
Tier: SFey MagicTier: A
Tier: ABest Gold Augments for Karthus
FirebrandTier: S
Tier: SStats on Stats!Tier: S
Tier: STransmute: PrismaticTier: S
Tier: SFrom Beginning to EndTier: S
Tier: SBest Silver Augments for Karthus
Transmute: GoldTier: S
Tier: STank EngineTier: S
Tier: SDon't BlinkTier: S
Tier: SWitchful ThinkingTier: 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
72%
2
90%
3
31%
4
41%
8
10%
11
59%
14
69%
Karthus Boots
Buy %
90%
10%
Karthus Situational Items
Buy %
31%
7%
7%
3%
3%
3%
Karthus Juices
Buy %
4%
1%
0%
Karthus Silver Augment Tier List
SSSS
A
A
A
B
B
B
B
B
B
C
D
D
D
DKarthus Gold Augment Tier List
SSSS
A
A
A
A
A
A
B
B
B
B
B
B
C
C
C
D
D
DKarthus Prismatic Augment Tier List
S+SSA
A
A
A
B
B
B
B
C
C
D
D
D
Best Karthus Duo Champions in Arena(over 51% top 2 rate with Karthus)
Even Matchups for Karthus in Arena(49% - 51% top 2 rate for Karthus)
