She's heard of this crab, from Crabb, but she's not sure if it's somehow an exception or something that was abducted the way they were. Or even if it was another passenger that's gone missing, transformed into a crab. Magic is weird and stupid.

"What traits would you consider useful, then?" Ava asks curiously. "What is it that you think he's doing wrong, or missing? To fully achieve his goals?"