Both La Pris and La Prus died in an avalance and left La Glace behind with Pryce. Pryce was angry at himself and took care of La Glace. Pryce became the Masked Man to travel back in time to reunite La Glace with his parents. Pryce was defeated by Gold but La Glace travelled back in time on its own was reunited with La Prus and La Pris.
None of La Prus' moves are known.