Fire magic doesn't work on them. Hm. Ella nodded and scribbled a few things down, interested. If they absorb the flames then..."Professor, is that why you think the coldness arrives when they do? They absorb all the warmth from any sort of heat sorce?" Curious Ella was curious.

Death. ... ... ... Yeah, Ella didn't want to think about it or talk about it or even consider being so sick that you...yeah. For reasons. Sad Ella was suddenly quite sad. She needed to shake it off, though. She could sort it out later.

"The Freezing Charm, Professor. If you could stop it in its tracks, you could prevent the spread of...well, lots of those bad things as well as get away."