Amulet of Overflowing Health

Your Constitution score is 21 while you wear this amulet. It has no effect on you if your Constitution is already 20 or higher without it.

Whenever you roll hit die to regain health, you can add your Constitution modifier to each roll. 

As an action, you can spend any number of hit die and restore that number of hit points to a creature you touch. 

Notes: Set: Constitution Score, Buff, Jewelry