Regenerative

Your body has the ability to heal startlingly fast, letting you recover from the worst of blows. You gain the following benefits:

• Your Constitution score increases by 1, to a maximum of 20.
• You regain 1 Hit Die whenever you finish a short rest, and you regain all of your Hit Dice when you finish a long rest.
• You can spend an action or a bonus action on your turn to spend and roll one of your Hit Dice, regaining a number of hit points equal to the number rolled.