Glass blowers and mirror makers

Make glass, but also make  magical mirrors, with powers to 
talk tell truth help do your hair etc act as a portal to another place, plane or dimension Talk to somebody at a distance, like a crystal ball See past, current or future events in other places Scry Send spells at others via
A powerfull and hidden guild
Raphael, maker of the magic mirror in Ethbir at Ethbir