Sly's Adopted Sister (a Slymau, SMD, and MS fanfic) on hold

Sly Rogers Stark son of Tony Stark travels to the world of Mystreet to find his one true love Jessica Aphmau Odin daughter of Thor and Irene. When the world falls into danger they meet Sly's adopted sister Ash, who was a science experiment gone wrong. Ash, has the abilities to turn into a wolf, light herself on fire, and fly with eagle wings. She escaped when the experiment went wrong and the machine they were using exploded. Will they save the world? Or be to late?