The Ice King (Adventure Time) can see all sorts of things with his Astral Vision.
see overlapping planes of existence.
User can see creatures hiding in other, overlapping, magical planes of existence. They are able to see someone using Astral Projection (the astral plane) or sometimes demons or otherworldly horrors (alternate planes of existence). They cannot see into other realities or dimensions that do not directly overlap their own till higher level.
- May need to focus to turn on and off.
- Creatures may be aware that user can see them and may or may not be able to harm the user.
- Ice King (Adventure Time)
- Magicians (Bartimaeus); through special contact lenses
- Cats (Bartimaeus)
- Demons (Bartimaeus)
- Drew French (Vampire High)