Lacerate Flesh is a common Sorcery card from Innistrad: Double Feature (DBL), collector number 433. Current market price: $0.31 (foil $0.37), TCGplayer market prices via Scryfall.
Lacerate Flesh deals 4 damage to target creature. Create a number of Blood tokens equal to the amount of excess damage dealt to that creature this way. (They're artifacts with "{1}, {T}, Discard a card, Sacrifice this token: Draw a card.")