Curse of Glass

The curse known as the Curse of Glass is a Curses that can be cast upon a person that makes their eyes and ears deceive them. This is done by making the person see something that isn't truly there, or hear something that isn't what was being said.
An example being that Curse of the Glass can be used to make a fugitive of the law see a guard whenever they look at a normal person. Or when trying to communicate, their brain won't be able to translate what the other person is saying.

Effect

Renders the person unable to communicate and unable to see what is truly in front of them.

Side/Secondary Effects

The longer the curse is active, the more the mind becomes exhausted and can result in attempts at suicide.

Manifestation

The spell gives off reddish tendrils that come from the head, these tendrils are so faint that most mages won't even notice.