Whelming Blast(Player's Handbook II, p. 128)
Enchantment (Compulsion) [Mind-Affecting]
Level: Beguiler 2, Sorcerer 2, Wizard 2,
Components: V, S,
Casting Time: 1 standard action
Range: 30 ft.
Area: Cone-shaped burst
Saving Throw: Will negates
Spell Resistance: Yes
You stretch your arms before you, spread your hands wide, and unleash an invisible cone of magical power that assails the minds of the creatures within it.
You assail the mental faculties of creatures in the area, dealing 1d6 points of nonlethal damage per two caster levels (maximum 5d6 at 10th level) to each creature that fails its save.