Sticking with the Skates

One random change is as good as the next, Drew thought and picked up the medallion. Slowly he walked over to an open stall and closed the door behind him. He slowly took of his jacket, keeping it aside so he could return to his own form later, and slid the medallion around his neck. He hesitated one last time, then touched the skates to the medallion. He immediately felt a tiny spark, and felt a shiver go through his body. He was changing, but into who?