Quote Originally Posted by HyperiusUltima View Post
Piety's been here for quite a while, actually - since inception. Its use hasn't changed at all, other than just the amount of MP regenerated from it. It used to raise your MP ceiling, I think, back in Heavensward and ARR when it actually mattered. Now that it doesn't matter as much due to capping at 10k MP for all jobs, it is a junk stat as you say - but some healer builds still need it to an extent to make sure they don't run OoM in a raid setting, particularly Savage or Ultimate.
Completely forgot about Piety being around back in the day.