Board Thread:General Discussion/@comment-24038343-20131018021144/@comment-4802159-20131025163713

It's actually not an 'out of nowhere'.

If you go back to any point where Pyrrha fights, you'll hear that same humming sound whenever she throws or retrieves her weapons. It's quite a pre-empted aspect.

Also, when you think about it, someone who can telekinese metal objects would be extraordinarly adept at dueling other fighters, lending to her 'acclaim' as a tournament fighter.