Pseudodemon — Winged Vestige
You can’t actually fly yet. But big, 18-foot wingspan wings do look nice, and they do let you glide. So long as you are lightly encumbered or less, you can slow your fall to a safe speed, and are immune to normal falling damage. Also, if you fall more than 10 feet, you can move horizontally a distance equal to the height you fall; this is in addition to any distance gained by leaping, if the “fall” was deliberate. As a side effect, the wings make you clumsier and are a fairly large target; you take a -1 penalty to AC.
This trait automatically upgrades as you gain levels. At 4th level you gain the ability to double-jump and hover for one round in the air; at 6th level you can fly at 30 ft.