You can breathe air and water.

You can speak, read, and write Sylvan and Feroxi. Feroxi is a variant of Aquan rarely seen outside Feroxi kingdoms, you can understand parts of Aquan but none of Primordial.

Your Dexterity, Intelligence and Charisma all increase by 1.

Aquatic animals have an extraordinary affinity with your people. You can communicate simple ideas to any Beast that has a swimming speed. It can understand your words, though you have no special ability to understand it in return.

Coming from some of the most extreme ocean depths, you have resistance to cold damage.

Due to your home's depth in the water, you can see up to 60 feet in full colour when submerged, and up to 120 feet in greyscale

You have disadvantage on attack rolls and on Wisdom (Perception) checks that rely on sight when you, the target of your attack, or whatever you are trying to perceive is in direct sunlight.

Your sharklike skin gives you to move silently, giving you proficiency in stealth.

Due to your underwater nature you have a move speed of 25 and a swim speed of 35.