Sam: What’s this?
Shopkeeper: Ahhh, sir has a keen eye for the arcane. That item has an interesting property…
Honour: It's just some old picture frame.
Shopkeeper: At first glance perhaps, yes but... Hold it in the right way and you shall see more keenly.
Honour: “More keenly?” Haha, you mean it gives x-ray vision?
Shopkeeper: It is funny you should say that.