As of this moment? Absolutely nothing. [Beyond that he knows what was stolen from where and by whom; that, were there any reason to make this unpleasant, he might make some overture about who he could tell it all too. But that's not the conversation he cares to have, and so those details are optimistically left elsewhere.]

But it might benefit us both if it did. You can't seriously think you're the only people who might prefer something more than just killing a magister to come out of all this.