[ Rhy shoots him a wary look that seems to say they'd best be useful, but he lets it go.

For all that Rhy is an amiable enough sort of man who'll get along with pretty much anymore, he's also quite good at reading people. He hasn't missed Lucifer making himself a nuisance, but in truth, Rhy doesn't actually see anything threatening from the man, chalking it up to just that sort of personality of someone who likes to push people's buttons.

This new information catches his attention, though. ]

I had the pleasure of meeting him. A pleasant fellow. He's a scholar of some sort.

The same place as Yennefer, you say? I haven't had much occasion to speak with her at length. She's a busy woman.