Ghost Trap(Libris Mortis: The Book of Undead)
Level: Cleric 6, Sorcerer 7, Wizard 7,
Components: V, S,
Casting Time: 1 standard action
Duration: 1 min./level (D)
You are surrounded by a field of energy that negates incorporealness.
The radius of the field is 5 feet per caster level.
All incorporeal creatures in this field become corporeal.
Creatures cannot turn ethereal while in this area, and ethereal creatures cannot become nonethereal while in this field.