The aftermath of an Endbinger battle is anything but orderly - and so at just the right moment a body might be left unwatched long enough for a portal to open and a hand to reach out and touch it.
"Uh, someone new called her a um, rude word for a female dog, on their first week here, and she um. Had a shade cut them in half."
"A messenger from another cell block interrupted her during a day when she was already in a bad mood, and she killed them, I think? I only heard about it afterwards."
"People? Like she'll tell someone to get her something that's near her rather than getting it herself."
"Insulting it or like, trying to move through them like they're not there? That also won't work but I saw someone try it once."
"So I guess I'd better get out of the way if someone looks about to get themselves killed like that."
"I have some reason to believe I'm more aware than most shades, probably most of them are not responsible for not getting out of the way after this incident even if they were there for it."
"Yes but also I just died recently. Though apparently Dragon's not allowed to tell anyone outside the Birdcage about how this implies that she can grab dead capes from the outside world."