Board Thread:Lore Discussion/@comment-9601450-20131225183646/@comment-23371555-20140721143053

Datadragon Odahviing wrote:

Skeleton Key: It's not an actual combat item, I have no idea for this one In the fight with Mercer Frey, the Key is seen unlocking his untapped potential, making him a very deadly enemy. Maybe something along the lines of increasing the BoJ's lowest skill to lvl 100 while in inventory.