Use that nickname again and I'll kill you.

[It's said distractedly, without as much of his usual fire. He listens to her explain, grabbing a bowl and sliding his food into it.]

One of my classmates has a dark shadow version of himself. They're the same but not and have their own personalities. It's a strong quirk, but it makes him weak to light. Do you think you'd be weak to my murder explosions too?