Magda M. Olchawska said this quote

Mikolay took his wand out, touched the cage’s lock and said: “Eis Izras” three times. The door opened at once, unfortunately making lots of noise and waking the humans up. Mikolay knew a few powerful hexes and he was able to create small flying dragons. He hoped that he could stop the people, animals, and block the shadows to buy some time.