Sonic Weapon

Sonic Weapon
Spell Information
Spell level :	Innate level: 2, Bard: 2
School :	Transmutation
Descriptor(s) :	Sonic
Components :	Verbal and Somatic
Range :	Touch
Target/Area :	Weapon touched
Duration :	1 round/level
Save :	none
Spell resistance :	No

While the spell is in effect, the affected weapon deals an extra 1d4 points of sonic damage with each successful attack. The sonic energy does not harm the weapon's wielder. Bows, crossbows, and slings that are affected by this spell bestow the sonic energy upon their ammunition.