Improved Flight
(Complete Adventurer, page 110, DnD 3.5)
[General]
You gain greater maneuverability when flying than you would normally have.
Prerequisite
Ability to fly (naturally, magically, or through shapechanging)
Benefit
Your maneuverability class while flying improves by one step--clumsy to poor, poor to average, average to good, or good to perfect.