He is deeply appreciative that Anzu laughed at his joke even though he didn't say so out loud. Appreciative enough that a small smile danced across his lips before his normally stoic expression replaced the smile once again.

"I am familiar with such things." Artemy says, as if he's not phased by conversations of spirit worlds, because he genuinely isn't, "Though we don't use the same terms, it all must be similar enough. It's all made of the same stuff."