Allegedly. That might smart, but his recent choices probably earned that, even though Harley doesn't know it. 

He tilts his head to the side, thoughtful. Show her? She wants neither money nor his assistance, so what else can he provide in recompense?

"Any artifact imbued with the Weave will suffice. Doesn't matter what it is or what it does. And the timeline... well, that's not exactly a precise science. It partly depends on the power within the item. Something weaker isn't as..." Satiating, but he doesn't say that, instead continuing with, "Useful. But one artifact per week should serve my purposes."