Deep Magic Volume 2 (p.194)
Leaden Wings
1-level Transmutation
Casting Time: 1 action
Range/Area: 60ft.
Components: Verbal, Somatic, Material
Materials: a wing claw from a gargoyle
Duration: Concentration, 1 minute
Attack/Save: CON Save
Damage/Effect: Control
You hinder the wings of a creature you can see within range that has a flying speed. The target must succeed on a Constitution saving throw or its flying speed can’t be higher than 30 feet for the duration. In addition, if the target flies on its turn, it must end its movement on a solid surface, such as a roof or the ground. If it is flying at the end of its turn, it falls to the ground and takes falling damage.
At higher levels: When you cast this spell using a spell slot of 2nd level or higher, you can target one additional creature for each slot level above 1st. The creatures must be within 30 feet of each other when you target them.
Available for: Druid, Ranger, Sorcerer, Wizard