Following a similar ecological niche as all manner of silly creatures that disguise themselves as something else, this particular one does not wait for someone to put it on. Obviously, since it looks like its namesake. Instead, it waits clinging to the ceilings or corners of ceilings and tries to get the jump on unfortunates wandering through its territories, feeding upon their remains. When in flight it flutters like a weird jellyfish in the air, which looks vaguely beautiful - so there's that at least. Instinct: To feed

• Wrap around someone's head and suffocate them
• Surprise them