...What do Prompto and Ignis even do, if you can fight like that?

[And here, maybe, reveals another telling difference between her experiences and his. One of them was trained to be a warrior, taught to use his abilities, pressed and grilled and honed into the skilled fighter he is today. The other was dropped into it and told to survive on nothing but her wits, surrounded by boys who simply picked up swords and thought that somehow that made them heroes.]

You just...

[She motions back vaguely at the piles of bones where skeletons had once stood.]

They're...all gone. By yourself. With a sword.