Vestments of the Cleansing Flame

2 pieces: (2) Set: Casting your Flash Heal, Heal, and Prayer of Mending spells cause you to regenerate 2% of your base mana every 5 sec for 15 sec.

4 pieces: (4) Set: You have a chance when you cast a helpful spell to summon a Cauterizing Flame at the target's location. Each sec the Cauterizing Flame will heal an injured party member within 40 yards for 375. Lasts 5 sec.