Plunder the Trollshaws is a common Instant card from The Hobbit (HOB), collector number 51. Current market price: $0.21 (foil $0.27), TCGplayer market prices via Scryfall.
Draw a card. If this spell was cast from a graveyard, draw two cards instead. Flashback {3}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.)