Ray of Enfeeblement

(Player's Handbook v.3.5, p. 269)

Necromancy
Level: Sorcerer 1, Wizard 1, Dread Necromancer 1, Duskblade 1, Blighter 1, Thayan Slaver 1, Sha'ir 1, Death Master 1, Envy 2,
Components: V, S,
Casting Time: 1 standard action
Range: Close (25 ft. + 5 ft./2 levels)
Effect: Ray
Duration: 1 min./level
Saving Throw: None
Spell Resistance: Yes

A coruscating ray springs from your hand.
You must succeed on a ranged touch attack to strike a target.
The subject takes a penalty to Strength equal to 1d6+1 per two caster levels (maximum 1d6+5).
The subject's Strength score cannot drop below 1.