Shopkeeper's Key

The Shopkeeper's Key is a small brass key made in the likeness of a shopkeeper.

Where to find
This key is found in the Crystal Peak, in the room to the left of the bench room where the Crystal Guardian is first encountered.

Usefulness
Presenting the key to Sly unlocks more of his wares, as well as the Nailmaster's Glory if all the Nailmasters have been visited.