As the monster kept slithering onto them in the air, Shizu and the other Masters headed straight for it while the other wizards down below worked on creating and defending the force field.
Zaraki and Mononoke joined their hands and, by channeling their magical energy, created a glowing ball of air, getting ready to launch it at the beast.
With Shizu's innate ability to sense magical energy, she looked back, wanting to immediately stop Zaraki from making a fatal mistake. But it was too late, as he had already launched the magical assault on the beast.