The eruption and then the sight of the black clouds made Calla's eyes widened with surprise. Who was the fool that started that? She couldn't helped but wonder. Her hand now rested on the hilt of her sword as if suddenly ready for battle. 

At his words, she seemed offended. "If? I'm a member of fairy tail! I can handle myself fine!" she boasted before taking off after him. Of course she was much slower than him. Not only was he using his magic, but she also had armor on. As light as it may be, it still slowed her down some.

Of course this didn't stop her from tag along to the scene of the fire. She didn't think her magic would help much in such a situation but that didn't mean her assistance wouldn't be useful.