Mask of the Master
Effect: This mask, fashioned in the shape of a human skull, grants the wearer a +10 enhancement bonus on Bluff, Diplomacy, and Gather Information checks. Furthermore, the wearer of the mask can make a DC 10 Wisdom check in order to realize that something is amiss in a situation, when he normally would not.
Cost: 11,000 gp
Cost to create: Create Wondrous Item, Owl's Wisdom, Glibness, CL 10, 8250 gp.