right now i'm in the hades tournamet and on lv. 49 where i had to fight squall, cloud, tifa, and yuffe. tifa is the last alive, but for some reason she won't die!! even though her whole health bar is gone!!!!!!!!!!!!!!!!!!!!!!!! can someone tell me what's goin on, i keep on using trinity and she won't die. this didn't happen to me the first time.