except higher HP gives a greater return on blissful mind, which is generally worth more effective MP over the duration of a fight than straight MP assuming you're constantly casting. vit boosts all enhancing magic, and point for point gives greater benefit than healing potency. that isn't to say you should neglect healing potency- just that enhancing potency is a little better.
there's a reason darklight gloves and breeches have it instead of healing.
maybe try not to speak as an expert when you don't know what you're talking about.
