Magic:Wall of Greater Dispel Magic

Abjuration
Level: Bard 5, Cleric 8, Druid 8, Sor/Wiz 8
Innate Level: 8
Component(s): Verbal, Somatic
Casting Time: 1 Action
Range: Medium
Target: Wall: 2 m wide/10 m long
Duration: 1 Minute/Level
Counter(s): --
Saving Throw: None
Spell Resistance: No
Metamagic: Extend, Quicken, Silent, Still
Energy Substitution: No

This spell creates a shimmering barrier. Anyone entering the area of effect becomes the target of Greater Dispel Magic, which will remove up to 6 magical effects per round. This will also attempt to dispel other AoE effects inside of its own AoE.