Wisdom

Regular 
Raises the subject’s IQ temporarily. This raises his ability with skills, but not with spells! The subject’s IQ cannot become higher than the caster’s.

Duration: 1 minute. 
Cost: 4 for every point of IQ increase (maximum of 5). Same cost to maintain. 
Prerequisites: At least six other Mind Control spells.

Item

• (a) Any item. Always on; the wearer’s IQ is raised while the item is worn! This is a very rare and prized item. 
  Energy cost to create: 2,000 per point of increase (maximum 5).
• (b) Staff or wand. Usable only by mages; the item must touch the subject.  
  Energy cost to create: 2,000.