Quote Originally Posted by Stanislaw View Post
Healing Magic Potency, increased through equipments/Materia with Water Magic Potency (unconfirmed), Healing Magic Potency, or through MND which affects Healing Magic Potency is also important as it saves you MP in the long run as well as healing a person's HP as high as possible with 1 spell in a pinch. However, do keep in mind that because of how enmity is calculated, healing more isn't -always- a good thing because it means the mob will come after you faster if you neglect to control your enmity.

- Stanislaw
Water Magic Potency does nothing to healing. And I agree -enmity is better, since abilities can cover the mp part better and +54 mnd only add 60more hp (6%). +12 healing pot ~ 3% increase...way too expensive for that 3% (30hp more for cura)
If you are interested... here has little test