You can see in dim light within 60 feet of yourself as if it were bright light and in darkness as if it were dim light. In darkness, you see in shades of red.

You do not need to breathe. Air is a habit your body has forgotten rather than a necessity it resists. You can function normally in vacuum, underwater, or in toxic atmospheres that would otherwise require respiration.

When you fall at least 10 feet above the ground, you can use your reaction to extend your skin membranes to glide horizontally a number of feet equal to your walking speed, and you take 0 damage from the fall. You determine the direction of the glide.

Your limbs find purchase where others find only emptiness. You have a climbing speed equal to your walking speed. At 3rd level, you can move freely across vertical surfaces and ceilings without checks or restriction, keeping your hands free as you stalk through height and shadow.

 Your fanged bite is a natural weapon, which counts as a simple melee weapon with which you are proficient. You add your Constitution modifier, instead of your Strength modifier, to the attack and damage rolls when you attack with this bite. It deals 1d4 piercing damage on a hit. While you are missing half or more of your hit points, you have advantage on attack rolls you make with this bite.

• When you attack with this bite and hit a creature that isn’t a Construct or an Undead, you can empower yourself in one of the following ways of your choice:

• You regain hit points equal to the piercing damage dealt by the bite.
• You gain a bonus to the next ability check or attack roll you make; the bonus equals the piercing damage dealt by the bite.

• You can empower yourself with this bite a number of times equal to your proficiency bonus, and you regain all expended uses when you finish a long rest.