As Sierra started to cough a little, she backed away from the bucket of sand and took a few steps back. The fire, or the smoke really, was starting to get to her. Wasn't there something they could cast in order to stop the flames? Something besides Aguamenti?!

Amidst all the chaos, she reached for her wand, a though suddenly occurring to her. "Wait!" she called out, although she wasn't even sure her voice could still be heard. "What about the Flame Freezing Charm?!" Could they hear her? Someone? Anyone? "It's supposed to change the effects of fire, so it won't burn us..."