A saying. Well, that explained a lot. Ariadne was terrible with sayings.

She wanted to know its origins, but now wasn't the time. Too many other things to figure out.

"Everyone has that dream?" she asked. "How is that possible? Some kind of telepathy?" Yes, Ariadne was fresh off the boat. But she wasn't without at least a moderate understanding of the magical.

Enough to make some guesses.

"Who would do that?"