You can see from the Material Plane into the Ethereal Plane up to 60ft and vise Versa. 

Your charisma ability score increases by 1, your dexterity ability score increases by 1, and your intelligence increased by 1.

Astral beings can have extra limbs. Roll a 1d4+1 for the number of limbs you have. Any extra limb over two cannot hold weapons, only store and retrieve items. 

There are certain things from your past life that you can remember. this allows you to Learn a skill. And you can learn one language.

You can harness the astral energy inside of your body to turn into an amorphous mass and can move through a space of 1 inch without squeezing.

You can use an action to step into the Ethereal Plane for a maximum of 1+Intelligence modifier in minutes. you can use this ability until you reach 1 hour in the Ethereal Plane. If you are in the Ethereal Plane already you can use this feature to transport yourself to the Material Plane.