Aura of Restoration

you emit an aura of restoration, up to six creatures of your choice that you can see within range regain hit points equal to your level + your spellcasting ability modifier. This spell has no effect on undead or constructs.

At Higher Levels. When you cast this spell using a spell slot of 6th level or higher, the amount of creatures targetable increases by 2 for each slot level above 5th.