The Pressure from his coat had stopped her, and now he was already airborne, which now left her with two choices: attack him as soon as he got on the ground, or find a way to catch him off guard. She figured the best way to do THAT was to stop an easy descent.

" Vinculum facti inimicum capient. Sagitta Magica, Aer capturae!

And now was a stronger version of the wind spell, much as she had used with fire and ice before. This was to shove Morgan back and make him losing his footing, thus letting her step in for the kill.