Abjuration
Level: Cleric 4, Druid 4, Elysium 2, Mystic Ranger 4, Ranger 4, Sorcerer 5, Wizard 5
Components: V
Casting Time: 1 immediate action
Range: 20 feet
Target: One creature/level in a 20-ft. radius burst centred on you
Duration: 1 hour/level
Saving Throw: None
Spell Resistance: Yes (harmless)
You have barely time to bark out a few elder words of power, but then the pressure subsides, and you know you are safe long enough to complete your mission.
This spell functions like avoid planar effects, except as noted above.
Source: Spell Compendium (Page 159)