=====Ring of healing =====

Ring of healing may refer to several types of healing effects on a ring, typically a gold ring.
Sample instances include:
  *healing spells can be cast at 1/2 difficulty and half MP.
  *once per day, ring heals up to 10 hp to the wearer.
  *wearer heals 1 HP per turn.
  *wearer can cast heal injury even if spell not learned.