Quote Originally Posted by Tsukasa
well, I find chronicles of sword quite a way to get you to lvl up your characters, which is the only way to unlock classes such an Pirate and Soul of Taki etc.
Fight 100 matches with a CAS character with the job you want to get disciplines for. A quicker way: make two characters with the same job, set their health to 0 in vs mode, and fight 50 matches to get all of the disciplines quickly.