Maisy's pretty sure this isn't a real niffler for a few reasons. The main tip-offs are that it talks and that it's turning into gooey muck. This is really the level of suspicious activity she needs to come to the conclusion. But once she does, she's PRETTY sure she has to kill it.

While Felicity roves around the dumpster for the linchpin, Maisy also hoists herself in. She picks up the nearest sharp-looking piece of garbage and starts stabbing at the niffler. "Just touch everything!" she advises Felicity.