Perception: Sensations:  When you cannot see, most would panic.  When a skilled and perceptive person is unable to see, they will listen.  When unable to see, the user will close their eyes in order to strengthen their sense of hearing.  Roll for a 1 or 6 in order to notice movement or noises.  Allows for attacks during pure blindness, albeit with halved accuracy with no bonuses.
Costs 15 Stamina per turn.