Quote Originally Posted by Galione View Post
it's a thing purchasable at your grand company. You do have to be a certain rank to purchase it.
No you don't.
You can buy it at any rank.
Costs 10,000 seals though which I finally managed to reach today.

To be honest, the extra points in mind won't make a huge difference. I swapped the 10 I put in INT into MND and it wasn't worth the grind for seals.