Wings of Air, Greater(Spell Compendium, p. 240)
Level: Druid 4, Sorcerer 4, Wizard 4,
Casting Time: 1 standard action
Target: Winged creature touched
Duration: 1 minute/level
Saving Throw: None (harmless)
Spell Resistance: No (harmless)
This spell functions like wings of air, except that the creature's maneuverability improves by two grades—from clumsy to average, poor to good, or average to perfect.