Provisions Merchant is a uncommon Creature — Beast Peasant card from Wilds of Eldraine (WOE), collector number 321. Current market price: $0.29 (foil $0.32), TCGplayer market prices via Scryfall.
When this creature enters, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.") Whenever this creature attacks, you may sacrifice a Food. If you do, attacking creatures get +1/+1 and gain trample until end of turn.