Mana of the Deep

You are suffused with the mana of Tangaroa. You gain the following benefits:
- You have resistance to cold and lightning damage.
- You can communicate telepathically with any Beast of the sea within 120 feet.
- While submerged, you can see clearly in magical and non-magical darkness up to 300 feet.
- Whenever you are in contact with seawater, you regain 1 hit point at the start of each of your turns if you have at least 1 hit point remaining.