(Passive) INT
  Possessed By: Some Humans, Grey Elves, Mages, Priests, Alienists, Loremasters.
  Effects:  The Metamagic skill has only the following use:
   * Reduce Fatigue (Passive): The Metamagic skill can reduce the fatigue cost of using metamagic feats. A successful check against DC 10 reduces the fatigue cost by one point; if the check beats DC 15, the reduction is two points; over DC 20, the cost is reduced by 3 and so forth.