The Ice King (Adventure Time) can see all sorts of things with his Astral Vision.
see overlapping planes of existence.
- Astral Perception
- Supernatural Perception
- Assensing (Shadowrun)
User can see overlapping dimensions/planes of existence and the unseen creatures inhabiting them, but not into other realities or dimensions that do not directly overlap their own.
- 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.
- Dimension Observer (Stargate SG-1)