Karthus is ranked Tier and has a 27.27% win rate in LoL Arena Patch 25.09. We've analyzed 11 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Rabadon's Deathcap, Zhonya's Hourglass, Morellonomicon, and Detonation Orb. Karthus's best augments include Quest: Wooglet's Witchcap (Prismatic), Combo Master (Gold), and Parasitic Mutation (Silver). Karthus's Best Arena matchups include Blitzcrank, Shen, and Twitch. Karthus's Best Arena counters are Bel'Veth, Cho'Gath, and Janna.
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Best Prismatic Augments for Karthus
Quest: Wooglet's Witchcap
Tier: S
Tier: SChain LightningTier: A
Tier: AStats on Stats on Stats!Tier: A
Tier: ADoomsayerTier: B
Tier: BBest Gold Augments for Karthus
Combo MasterTier: S
Tier: SWe'll Be Right BackTier: S
Tier: SVulnerabilityTier: A
Tier: ABig BrainTier: A
Tier: ABest Silver Augments for Karthus
Parasitic MutationTier: A
Tier: AOverflowTier: A
Tier: AWitchful ThinkingTier: A
Tier: AADAPtTier: B
Tier: BKarthus 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
91%
3
45%
4
36%
8
82%
11
45%
14
45%
Karthus Boots
Buy %
91%
Karthus Situational Items
Buy %
27%
9%
9%
18%
36%
9%
Karthus Juices
Buy %
5%
2%
2%
Karthus Silver Augment Tier List
AAAB
B
C
C
DKarthus Gold Augment Tier List
SSAA
B
B
C
C
DKarthus Prismatic Augment Tier List
SAAB
B
C
D
Even Matchups for Karthus in Arena(49% - 51% top 2 rate for Karthus)
