Impulsive Pilferer is a common Creature — Goblin Pirate card from Outlaws of Thunder Junction Commander (OTC), collector number 171. Current market price: $0.52, TCGplayer market prices via Scryfall.
When this creature dies, create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.") Encore {3}{R} ({3}{R}, Exile this card from your graveyard: For each opponent, create a token copy that attacks that opponent this turn if able. They gain haste. Sacrifice them at the beginning of the next end step. Activate only as a sorcery.)