Faerinaal's Hymn

(Book of Exalted Deeds)

Enchantment (Compulsion) [Good, Mind-Affecting]
Level: Bard 2,
Components: V,
Casting Time: 1 standard action
Range: Close (25 ft. + 5 ft./2 levels)
Target: Up to one evil creature/level
Duration: Concentration
Saving Throw: Will negates
Spell Resistance: Yes

This gentle hymn clouds the minds of evil creatures, causing targets of the spell to forgo attacks of opportunity for the spell's duration.
A target must be able to hear the hymn to be affected by the spell.