You are a child of a god of the sea. Possible domains for your godly parent include Tempest, Ocean, Sea, Storm, or Water domains.
Child of Varuna Traits
Ability Score Increase
Your Dexterity and Constitution scores increase by 1.
Friend of the Waves
You learn the Shape Water cantrip.
Child of the Sea
You can breath underwater. You gain a swim speed equal to your walking speed. When entering any water, you may choose to stay dry. You can locate nearby sources of water and can tell if they are safe to drink or not.
Ocean's Caress
While you are completely submerged in water and have less than half of your maximum hp, you regain 1hp every round or (6 seconds).