You have darkvision for 60 ft. 

You take half damage from poison damage attacks. You also add double your prof. modifier to all attack and ability rolls.

Whenever you take bludgeoning, slashing, and piercing damage, you can roll 1d6-2 and subtract that amount from the damage done.

As a Bonus Action, you gain Tremorsense with a range of 60 feet for 10 minutes. You must be on a stone surface or touching a stone surface to use this Tremorsense. The stone can be natural or worked.

You can use this Bonus Action a number of times equal to your Proficiency Bonus, and you regain all expended uses when you finish a Long Rest.