By calling a bit of power into yourself, you enhance your hearing and how you process hearing to incredible levels.
Prerequisites: Trained in Perception, Expert Ear
Benefit: As a Standard Action, you may spent 1 SP. If you do, you can detect objects and creatures as if via darkvision as long as you or another creature or object within 20 squares of you has made a noise louder than a shout within the previous turn. This effect lasts until the end of your next turn and can be sustained as a minor action for 1 SP.