Level: Cleric 3
Components: V, S
Casting Time: 1 standard action
Range: Medium (100 ft. + 10 ft./level)
Effect: Ray
Duration: Instantaneous
Saving Throw: None
Spell Resistance: Yes
You complete this spell and a hissing, hurtling ribbon of pure darkness flies from your hand.
You must succeed on a ranged touch attack with the ray to strike a target. A creature struck by this ray of negative energy takes 1d8 points of damage per two caster levels (maximum 5d8). An undead creature instead heals 1d8 points of damage per two caster levels (maximum 5d8).
Source: Spell Compendium, page 191.