Major melioration
From LSWiki
[ Spell : ] Major Melioration [ Level : ] Four [ Reversible : ] No [ Spheres : ] Healing [ Components : ] None [ Usage : ] cast major melioration [on <target>] [ Effect : ] When major melioration is cast, the target's wounds will begin gradually but rapidly healing, eventually reaching a large degree of restoration. If a target is not supplied, the caster becomes the target. A given subject can only benefit from one melioration effect at a time.