Massacre Girl, Known Killer (Showcase) #344 – Murders at Karlov Manor (Mythic)

Magic: The Gathering · Murders at Karlov Manor · Mythic

Massacre Girl, Known Killer (Showcase) #344 Price

Massacre Girl, Known Killer (Showcase) (#344, Mythic) from Murders at Karlov Manor is worth $2.39 to $4.48 in Near Mint condition on TCGplayer as of October 3, 2026, depending on the printing (Normal to Foil). On Cardmarket, Europe's main marketplace, the Foil sells for €3.88.

Near Mint · TCGplayer: $4.48
Near Mint · Cardmarket: €3.88
30-day change: −3.2%
Printings: 2

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Massacre Girl, Known Killer (Showcase) prices by printing

Near Mint market prices, updated October 4, 2026.

Printing	TCGplayer (USD)	Cardmarket (EUR)
Foil	$4.48	€3.88
Normal	$2.39	€2.40

TCGplayer market price and Cardmarket price for Near Mint English copies. They are two separate markets, so the euro figure is Cardmarket's own price, not a conversion of the dollar one. Source: TCGplayer, Cardmarket.

Card details

Set: Murders at Karlov Manor
Card number: 344
Rarity: Mythic
Released: February 9, 2024
Illustrator: Jack Hughes
Power / toughness: 4/4
Type line: Legendary Creature — Human Assassin
Rules text: Menace
Creatures you control have wither.
Whenever a creature an opponent controls dies, if its toughness was less than 1, draw a card.

Massacre Girl, Known Killer (Showcase): common questions

How much is Massacre Girl, Known Killer (Showcase) #344 worth?

Massacre Girl, Known Killer (Showcase) (#344, Mythic) from Murders at Karlov Manor is worth $2.39 to $4.48 in Near Mint condition on TCGplayer as of October 3, 2026, depending on the printing (Normal to Foil). On Cardmarket, Europe's main marketplace, the Foil sells for €3.88.

What set is Massacre Girl, Known Killer (Showcase) from?

Massacre Girl, Known Killer (Showcase) is card 344 in Murders at Karlov Manor, released February 9, 2024. Its rarity is Mythic. Illustrated by Jack Hughes.

Is Massacre Girl, Known Killer (Showcase) going up in price?

Over the last 30 days the Near Mint Foil price on TCGplayer moved from $4.63 (September 5, 2026) to $4.48 (October 3, 2026), a change of −3.2%. The 30-day low was $4.48 and the high $4.67.

How do I check what my Massacre Girl, Known Killer (Showcase) is worth?

Scan it with the TCG Vault app on iPhone: it identifies the card from the camera in seconds and shows its current market price and price history, then keeps it in your collection so you can follow its value.