Amphibious

You are equally fearsome on land as in fresh or salt water.

You gain the following benefits.

Ability Score Increase. Increase your Constitution score by 1, to a maximum of 20.

Natural Aquatic. You gain a swimming speed equal to your walking speed and can cast Water Breathing on yourself as a Magic action. You suffer no disadvantage from being in shallow or deep waters.

Strong Swimmer. While traveling you do not suffer exhaustion when swimming longer than 8 hours.