Regular 
See insubstantial entities. Examples include ghosts and subjects of Ethereal Body (VH), Projection, or Astral Trip spells.

Duration: 1 minute. 
Cost: 4 to cast. 2 to maintain. 
Prerequisites: Sense Spirit and See Invisible.

Item 
(a) Wand or staff. Usable only by mages.  
Energy cost to create: 900.  
(b) Spectacles or jewelry. Affects only the wearer; always on.  
Energy cost to create: 1,400.