You can hold your breath for up to 1 hour at a time.

You have advantage on Acrobatics checks made to keep your balance on unstable or moving surfaces, such as rocking decks, slick docks, rigging, or storm-wet stone.

Accustomed to violent weather and open-sea storms, you have resistance to lightning damage.

You can cast certain spells to summon gusting winds and storm-driven rain. Constitution is your spellcasting ability for these spells.

You are part of a lineage that grants you supernatural abilities. Choose a lineage from the Elven Lineages table. You gain the level 1 benefit of that lineage.

When you reach character levels 3 and 5, you learn a higher-level spell, as shown on the table. You always have that spell prepared. You can cast it once without a spell slot, and you regain the ability to cast it in that way when you finish a Long Rest. You can also cast the spell using any spell slots you have of the appropriate level.

Intelligence, Wisdom, or Charisma is your spellcasting ability for the spells you cast with this trait (choose the ability when you select the lineage).

You have Advantage on saving throws you make to avoid or end the Charmed condition.

You have proficiency in the Insight, Perception, or Survival skill.

You don’t need to sleep, and magic can’t put you to sleep. You can finish a Long Rest in 4 hours if you spend those hours in a trancelike meditation, during which you retain consciousness.