Quote Originally Posted by vivi_ultima
I just get it, thanks everyone!

I have one last question: Should I master all of the Espers Magic before going to the Cave to the Sealed Gate?
Well, I once had *all* chars learn *all* possible magics during this part of the game, but this made the game too easy.

I'd recommend learning Life for all chars, though, because of all the undead creatures inside the cave.