Their tentacles are strong thick muscles that they use primarily to attack and hold onto their prey with.

They have arms coming from their upper back that can be used to hold things, you can hold another person with these to use with your tentacles to grapple and climb.

You have a human form and a true form that you can switch between. The Human form can't be altered and is a set look that is assigned at birth.

Your create poison in your mouth glands that you can use as a more subtle attack by kissing your opponent. It does 1d8 poison damage.

You can speak, read and write Infernal, Common and Abyssal

You gain 2 in dexterity and 1 in intelligence

Fallen are essentially immortal. They can't die of old age.