"It was sent to me as a present, as thanks for...some work I did."

A blood sorcery ritual of divination on behalf of another vampire; Y had seen the aftermath, when she was a somewhat out of it from opening her mind to the abyss. The abyss has a bad habit of poking a finger through those openings. She had probably been out of sorts for a couple nights afterward.

"I know nothing about this sort of thing, to be honest. I don't know whether to keep it to hang on a Christmas tree or to sell it. And you're said to be an expert in your field."