Headband of Mental ProwessSource Ultimate Equipment pg. 250, PRPG Core Rulebook pg. 517 Aura strong transmutation; CL 12th Slot headband; Price 10,000 gp (  +2), 40,000 gp (  +4), 90,000 gp (  +6); Weight 1 lb.DescriptionThis simple copper headband
 has a small yellow gem set so
 that when it rests upon the
 forehead of the wearer, the
 yellow gem sits perched on the wearer’s brow as if it
 were a third eye in the middle of her forehead. Often, the
 headband contains additional designs to further accentuate
 the appearance of a third, crystal eye.
  
 The headband grants the wearer an enhancement bonus
 to two mental ability scores (Intelligence, Wisdom, or
 Charisma) of +2, +4, or +6. Treat this as a temporary ability
 bonus for the first 24 hours the headband is worn.
  
 These bonuses are chosen when the headband is created
 and cannot be changed. If the headband grants a bonus to
 Intelligence, it also grants skill ranks as a headband of vast
 intelligence.ConstructionRequirements Craft Wondrous Item, eagle's splendor, fox's cunning, owl's wisdom (any two); Cost 5,000 gp (+2), 20,000 gp (+4), 45,000 gp (+6)
         |