Karthus is ranked Tier and has a 12.50% 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, Malignance, Liandry's Anguish, Blackfire Torch, Rite Of Ruin, and Pyromancer's Cloak. Karthus's best augments include Infernal Conduit (Prismatic), Vulnerability (Gold), and Ocean Soul (Silver). Karthus's Best Arena matchups include Master Yi and Jhin. Karthus's Best Arena counters are Samira.
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Best Prismatic Augments for Karthus
Infernal Conduit
Tier: S
Tier: SChain LightningTier: A
Tier: AQuest: Wooglet's WitchcapTier: B
Tier: BEurekaTier: B
Tier: BBest Gold Augments for Karthus
VulnerabilityTier: S
Tier: STransmute: PrismaticTier: S
Tier: SPhenomenal EvilTier: S
Tier: SRecursionTier: A
Tier: ABest Silver Augments for Karthus
Ocean SoulTier: S
Tier: SDematerializeTier: A
Tier: AInfernal SoulTier: B
Tier: BMind to MatterTier: 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
100%
2
88%
3
50%
4
125%
8
88%
11
75%
14
25%
Karthus Boots
Buy %
88%
Karthus Situational Items
Buy %
25%
25%
13%
63%
13%
13%
Karthus Juices
Buy %
13%
Karthus Silver Augment Tier List
SABB
C
DKarthus Gold Augment Tier List
SSSA
A
A
A
B
B
B
B
D
D
D
D
DKarthus Prismatic Augment Tier List
SABB
D
D
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)
