Played in a Pathfinder Game Friday, let’s use that for inspiration
Light Sleeper
You sleep with one eye open and always have a ready for any special occasion…
Benefit: You gain a +5 bonus to perception checks while distracted by anything or while you are asleep. In addition, when you stand up, you may draw a weapon as a free action as part of the move action for standing up.
Throat Punch Games 