User blog comment:CNBA3/Fairy Tail Movie 2 Ideas!/@comment-7740542-20131016204452/@comment-1359322-20131017021547

Because the plot is different. At least the antagonist isn't using the same power as Kakashi. What you're saying is the Antagonist has the same power as Gajeel. in DiamonDust, the antagonist also used Hyourinmaru.