"Unicorn tail?" Sam repeated not quite sure if this was supposed to be a figurative thing from a white horse or something else or if there really were unicorns where Luna came from. He thought Dean would be pretty surprised if there were.
"So your powers are something you can develop with practice," Sam said slowly, thinking that this sounded an awful lot like the psychic kids developing their powers, though the wand magic Luna had described sounded a lot different than anything Ava had talked about.
He shivered slightly at the memory and looked over at Luna's perfect footprints. "Luna, this might sound weird, but have you ever dreamed about...a yellow eyed man?"