Villainous Wealth is a rare Sorcery card from Khans of Tarkir Promos (PKTK), collector number 211s. Current market price: — (foil $4.48), TCGplayer market prices via Scryfall.
Target opponent exiles the top X cards of their library. You may cast any number of spells with mana value X or less from among them without paying their mana costs.