Improved Flight
(Races of Faerun, page 165, DnD 3.0)
[Monster]
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 grade. For example, if your normal maneuverability class is poor, it becomes average.