Crumb and Get It is a common Instant card from Bloomburrow (BLB), collector number 8. Current market price: $0.24 (foil $0.30), TCGplayer market prices via Scryfall.
Gift a Food (You may promise an opponent a gift as you cast this spell. If you do, they create a Food token before its other effects. It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.") Target creature you control gets +2/+2 until end of turn. If the gift was promised, that creature also gains indestructible until end of turn.