Talk:My Little Pony The Movie/@comment-7345250-20171007075835/@comment-26423071-20171007124032

All the times that Twilight casted a transfiguration spell, it took time and drained her health. Time and health were two tings Twilight couldn't spare in this situation.

As for Tempest, her entire character is that she doesn't need to be a unicorn to be accepted and respected. Simply put, she never wanted to have her horn restored because her newfound friends are far more important than her horn.