Plundering Barbarian is a common Creature — Dwarf Barbarian card from Adventures in the Forgotten Realms (AFR), collector number 158. Current market price: $0.31 (foil $0.38), TCGplayer market prices via Scryfall.
When this creature enters, choose one — • Smash the Chest — Destroy target artifact. • Pry It Open — Create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")