Labyrinth Raptor is a rare Creature — Nightmare Dinosaur card from Ikoria: Lair of Behemoths (IKO), collector number 339. Current market price: $0.69 (foil $1.18), TCGplayer market prices via Scryfall.
Menace Whenever a creature you control with menace becomes blocked, defending player sacrifices a creature of their choice that's blocking it. {B}{R}: Creatures you control with menace get +1/+0 until end of turn.