Myth-gotten gains

Aahz discovers that the shabby-looking sword he bought at a flea market in a remote dimension is Ersatz, leader of the Golden Hoard, a fabled collection of powerful magical treasures that can turn any ordinary being into a hero. They go in search of the other members of the Hoard, only to find that they're not the only ones looking. A dancer named Calypsa, working with Aahz's old friend Tananda, is seeking to collect them to free her grandfather...