Genie Blood

One of your ancestors was genie-kind.
  Prerequisites: Human
  Benefit: Select an element (air, earth, fire, or water). You gain a +1 trait bonus on Saving Throws against attacks that utilize that element (cold for air, acid for earth, fire for fire, and electricity for water), and gain a +1 trait bonus on Bluff, Diplomacy, Intimidate, and Sense Motive checks made against creatures of that subtype.