Wingover
From Compendium of Worldly Lore
Needs review
Source: Masters of the Wild
Description: You change direction quickly once per round while airborne.
Prerequisites: Ability to fly
This feat allows you to turn at an angle of up to 180 degrees in addition to any other turns you are normally allowed, regardless of your maneuverability. You cannot gain altitude during the round you execute a wingover, but you can dive.