Hrrm. They're likely to make him put anything stolen back before they let him return... He can always find something unique to the world, his mate would like that almost as much. Then he can make a quick run to a palace or something and grab the biggest gemstone there. Unless he sees something really, really irresistible in Rêverie, he knows some places with really nice trinkets.

"Sure," he replies, with a shrug.

He may or may not stick to that rule. He's not sure yet.