This is a lost artifact, known only through ancient stories of long-deceased ancestors, and has not been discovered in Ur. Apparently dropped in the middle of a busy street, this is a lump of heavy, dull grey metal in the shape of a heart. Or it would be in the shape of a heart, if it wasn’t torn almost all the way through, making it a deal more puzzling, and a lot less prized in the otherwise lucrative ‘ornamental lumpy metal hearts’ market. It cannot be melted, ground down or carried too long without killer backache.