In-Visible Tower

 You have been trapped by an evil witch, who wants to steal your superpower, the ability to turn invisible and visible on and off rapidly! You find a key to escape from your cell, now all you have to do to escape is get past the guards... But the witch hired 2 types of guards, just to make sure you won’t escape, some that can see you if you are visible but not if you are invisible, and others that…