Getaway Barrel is a rare Artifact card from The Hobbit (HOB), collector number 303. Current market price: $0.38 (foil $0.50), TCGplayer market prices via Scryfall.
When this artifact is put into a graveyard from the battlefield, reveal the top thirteen cards of your library. Put a random creature card from among them onto the battlefield. Put the rest on the bottom of your library in a random order.