Quote Originally Posted by Kabooa View Post
Every non-expansion job has historically gotten at least 5 advancements, generally divided between actions and traits.

The older a job is, the more likely it is to get more advancements to patch up design holes that appear as conflicts with more modern design arise.

So yes - There's likely one MCH advancement that's gone unlisted, but it'd have to a game changer to matter.
Since ShB, mch doesnt get a trait or a skill at lvl 62 and 68, so we are never sure