Field of Restraint
Abjuration
Level: Sor/Wiz 5, Clr 5, Earth 5, Air 5
Components: V, S
Casting Time: 1 round
Range: 10 ft
Area: 15 foot radius, centered on you
Duration: 1 minute per a level
Saving Throw: None
Spell Resistance: None
All creatures within the area immediately lose their ability to fly. Creatures already flying, through either magic, technology or some natural ability, begin falling immediately. Creatures that can glide can still do so, but begin to fall after one round of gliding.