The faunicorn is fluent in both Common and Celestial.

As a bonus action, Faunicorns can use the dash action.

Being Celestial made, the Faunicorn has resistance to radiant damage. 

The faunicorn is able to cast the cantrip Message without materials.  The spells level is determined by the Faunicorn's level.

The faunicorn can cast Druidcraft, without materials.  The spell level is determined by the Faunicorn's level.

The Faunicorn can cast the cantrip Dancing Lights, without materials. 

Once per day, as an action, you may choose to take 2d6 piercing damage, and use the blood to restore half as many hit points to an injured or unconscious creature of your choice.

You are proficient in attacking with your horn.  As you must look away to make the attack, the roll is made with disadvantage.  On a hit you do 1d6 piercing damage and 1d4 radiant damage.

Your wisdom score increases by two.

Your charisma increases by one.