Punches that do damage to supernatural beings that are otherwise impervious to ordinary weapons and punches, including Vampires, Astral B eings, Entities, ghosts and spirits. I . S . P . Cost: 6. Duration : All physical attacks using the hands, feet, head, and body (no weapons) for one ful l melee round . Damage : 2D6 +P . S . dam age bonus, if any, double damage on a Natural Twenty .