Despite the attempt at a light tone Lucas just gives Klement a Look (tm). He can read between the lines, even if he's not exactly sure the reasons behind it all.

"We can be fickle creatures," He says with a slow nod while mulling over this new information in his mind. "So I guess the big question is...you collect these things for your father or is it all some kind of test?"

Was this one now? Eh...Lucas passes that thought over. Klement's been truthful in all their dealings so far, he feels even if the man wasn't exactly as straight-forward as most. Obviously there were reasons for that.