Ewworms

"Blind it." At his words, Asaeya placed her mouth before a vent and unleashed a sharp screech, causing two of the three Gold Grad Pranic Beasts to lose their sight immediately. She flinched in response, observing that merely using her secondary Nature on these two Gold Grade Pranic Beasts expended forty Prana.

She had only blinded them. Had she targeted their other senses too, then the amount of Prana being sharply drained from her Spirit Container might have caused her a heart attack.

Mystic Bone Art—Prana Blood!

Right after they became blind, Inala seeped large amounts of Prana into the Sumatra Ship and used Internal Inertial Gravity to make it almost weightless. The ship's lungs ejected all the air in them through the vents, resulting in a powerful thrust that caused the ship to lift off.