Quote Originally Posted by BG-57 View Post
I always try to get 100 of the strongest available magic. Not so much for use as for junctioning. I've found that stocking up on things like Pain useful, because they can junction to several stats at once, so you can eliminate the magic they duplicate.
My Status-Defense is always Pain, Berserk, Confuse, and then whatever fourth one I need for a particular enemy n.n

...also 100 Ultima + 100 Full-Life on Elemental Defense is just awesome.