Rachel flexed her fingers to keep the insatiable vortex in check and within her control, surprised by the flux of the power taken. She heard over the din and noise the Angel's explanations and she pursed her lips. They were close and they had the upper hand now over the sorcerer, but nothing was a guaranteed win. "If you want this power for later use, you better decide and contain him now," she pointed out in a fractured voice. "Otherwise, once I take I cannot return it!"