Quote Originally Posted by HakuroDK View Post
Because it requires a meter to fill up before it's used, as opposed to being able to use it whenever, and it fills up whenever actions are taken, not automatically over time. I mean hell, by your logic, Limit Breaks in previous Final Fantasy titles weren't really Limit Breaks either.
And Warriors need to build up Wrath, and Ninja's need to do signs beforehand, and Summoners and Scholars need to have Aetherflow available, and Monks need to be in the proper stance, and so many melee abilities are chained off of others.

Again, the only thing you're doing is putting a longer cooldown on it.