Shed Skin

Your reptilian Skin is Different from that of Most other humanoids, You've gained the ability to shed on Command 

Once per day as long as You are not wearing Heavy or Medium Armor you can use a Bonus action to forcibly shed your skin and Free yourself from a Grapple, Shackles or other restraints. 

If you spend 1 minute eating the skin you've shed you can regain Hitpoints equal to Half your Hitpoints maximum