Karthus is ranked Tier and has a 10.00% win rate in LoL Arena Patch 25.09. We've analyzed 8 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Malignance, Blackfire Torch, Rite Of Ruin, and Pyromancer's Cloak. Karthus's best augments include Spellwake (Prismatic), Vulnerability (Gold), and Ocean Soul (Silver). Karthus's Best Arena counters are Sivir.
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Best Prismatic Augments for Karthus
Spellwake
Tier: A
Tier: AEurekaTier: B
Tier: BQuest: Wooglet's WitchcapTier: C
Tier: CChain LightningTier: D
Tier: DBest Gold Augments for Karthus
VulnerabilityTier: S
Tier: STransmute: PrismaticTier: S
Tier: SPhenomenal EvilTier: S
Tier: SKeystone ConjurerTier: A
Tier: ABest Silver Augments for Karthus
Ocean SoulTier: S
Tier: SFallen AegisTier: A
Tier: AExecutionerTier: A
Tier: AInfernal SoulTier: 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
75%
2
88%
3
38%
4
75%
8
88%
11
50%
14
13%
Karthus Boots
Buy %
88%
Karthus Situational Items
Buy %
13%
25%
63%
25%
13%
50%
Karthus Juices
Buy %
9%
Karthus Silver Augment Tier List
SAAB
B
C
DKarthus Gold Augment Tier List
SSSA
A
B
B
B
C
C
D
D
DKarthus Prismatic Augment Tier List
ABCD
Best Champions to Counter Karthus in Arena(under 49% top 2 rate for Karthus)
Even Matchups for Karthus in Arena(49% - 51% top 2 rate for Karthus)
