You are vulnerable to Psychic damage.

Whenever you are knocked prone, make a DC 10 Dexterity Saving Throw. On a failure, you land upside-down and are Incapacitated. At the end of each of your turns, you can make a DC 10 Athletics or Acrobatics check, righting yourself and ending the incapacitated condition on a success.

You are immune to any effect that would sense your emotions or read your thoughts, as well as all divination spells.

You have Darkvision with a range of 60 feet.

Your unarmed strikes deal an additional 1d4 acid damage. You can use Constitution instead of Strength for the attack and damage rolIs of your unarmed strikes. 

When you reach level 3, you gain the ability to innately cast the detect thoughts spell once per short rest. Wisdom is your spellcasting ability for this spell.

You cannot speak, but can communicate telepathically with anyone that understands a language within 60 feet. In addition, you can understand any spoken language you can hear.

When a creature within 30 feet of you is experiencing an intense emotion, that emotion psionically influences you. You are able to sense the presence and general location of these creatures, and are more prone to emotional responses thereto.