Invisibility Purge

[Divination]
Level: [Divine 3], [General 3]
Components: [S], [V], and [F]
Casting Time: 1 Swift
Range: Self
Effect: 5 ft. + 5 ft per 10 CL radius around caster
Duration: 1 Minute per CL
Saving Throw: No
Spell Resistance: No

Any creature that has any part of their body in this square will be outlined in a strong light. If the room is very bright, the creature will instead be outlined in black. In either situation the creature becomes completely visible while in the area around the caster.