You have proficiency in the Perception skill.

Your dexterity and wisdom increase by 2

Used to the darkness of the deep, you have superior vision in dark and dim conditions. You can see in dim light within 60 feet of you as if it were bright light, and in darkness as if it were dim light. You can't discern color in darkness, only shades of gray.

Using gestures and sounds, you can communicate simple ideas with any beast that has an innate swimming speed.

You can breathe air and water

Atlantian's live to be incredibly old, their childhood ends at around 1000 years old, at which point they are considered adults, yet at this age they closely resemble younger humans.

Atlanteans tend toward no particular alignment. The best and the worst are found among them.

Atlantian vary widely in height and build, from barely 3 feet to well over 6 feet tall. Regardless of your position in that range, your size is Medium.

Your base walking speed is 30. You also have a base swimming speed of 40.

You can speak, read, and write Common and Atlantian.