Wondrous Item, rare
This blue sapphire contains a mote of celestial energy. When you use an action to heal a creature within touch range, the creature will heal itself as if the person used the spell Cure Wounds (healing 1D8) on him. Using one of the charges. Charges will increase every 5 levels of the players (5,10,15,20) lvl => (2,3,4,5) charges.
When all charges are lost roll a D20 if roll is equal or lower then players level. The gem will lose all its magical charges and needs to be restored in the water of Karse down in the high forest
Notes: Healing