You grow a lashing, spiny tail, which deals 1d8 piercing damage on a hit and has the reach property.
If a creature you can see within 10 feet of you hits you with an attack roll, you can use your reaction to swipe your tail and roll a d8, applying a bonus to your AC equal to the number rolled, potentially causing the attack to miss you.
Each of your hands transforms into a claw, which you can use as a weapon if it’s empty.
It deals 1d6 slashing damage on a hit.
Once on each of your turns when you attack with a claw using the Attack action, you can make one additional claw attack as part of the same action.
Your mouth transforms into a bestial muzzle or great mandibles (your choice).
It deals 1d8 piercing damage on a hit.
Once on each of your turns when you damage a creature with this bite, you regain a number of hit points equal to your proficiency bonus, provided you have less than half your hit points when you hit.