"I'd hit you if I could reach," mutters Art, turning to take a look at the 'guest'. "Hm, odd little thing. Seems to be deliberately staying just out of sight... well, I couldn't tell you what it might be. Maybe it's just curious."

Ameretat:
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Now that you're aware of it, you can see that its motions do not appear very birdlike, but you don't recall seeing anything that matches such movement.