Waterbound. You cannot drown and your swimming Pace is double that of your normal Pace. You must spend an hour out of every 24 submerged in water. Without this, you become Fatigued each day until Incapacitated. A day after that, you perish. Each hour spent recovering restores a level of Fatigue. Your aquatic body makes it difficult for you to wear standard equipment not made specifically for your kind.
Echolocation You can “see” by emitting sound and receiving its echo. As long as you can emit and receive sound, he may ignore all illumination penalties and ignore up to 4 points of blindness, invisibility, or other penalties inflicted by sight or illumination within 10“ (20 yards). Creatures with keen hearing may be able to hear your high-pitched screams. This ability affects your vocal cords, and you are unable to vocalize Common and most other languages of those on the surface.
Pressure Resistance Your body is used to life under the pressures of being deep underwater, your Vigor increases by 1 die type as does its maximum. You also gain a +2 bonus to Toughness.
Natural Camouflage While in water, you gain +2 to Stealth rolls (+4 if motionless).