Heartless Pillage is a uncommon Sorcery card from Ixalan (XLN), collector number 109. Current market price: $0.19 (foil $0.25), TCGplayer market prices via Scryfall.
Target opponent discards two cards. Raid — If you attacked this turn, create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")