Crazy Prosthesian in Hogwarts

As a Magus, she was talented. She just didn't expect to be kidnapped out of the blue in year 1994...thankfully on a weekend! Let's just say they had to pry her off Bagman for even saying getting kidnapped for an event was a good thing...and with her joining against her will, how's a magus ability different from that of a wizard's? Fem!Harry Kara no Kyoukai X-Over