PSIII is a pretty fun game, but it is seriously, seriously flawed. I, too, rarely use anything but the healing techniques, though I've heard that the melee techs can be effective if you play around with the distribution. I just don't have the patience for it, nor do I see the need since, as you said, the physical attacks usually do more anyway.
If there ever is a remake (which people have talked about for YEARS and nothing's happened yet, so I'm not too hopeful), I do hope that is one of the things that is addressed. Especially since, as you pointed out, a character can be maxed out on Anti or Rever and still "miss" for no reason whatsoever.
