Type: Racial
Source: Dragon #330
A skilled warlock can take to the air on wings of dark energy. You have mastered this power and when you assume your shadow form you can strengthen your wings and fly at great speed.
Prerequisite: Umbragen race, Shadow Shift, fell flight invocation.
Region: Xen'drik (Eberron)
Benefit: When you use fell flight while in shadow form, your flight speed is increased by 30 feet.