Sap Strength

The caster drains the personal wellbeing from the subject, who becomes exhausted.

Book of Vile Darkness 3.5
By Monte Cook

Enchantment [Evil]

Level: Cleric 2, Sorcerer/Wizard 2
Components: V, S, M
Casting Time: 1 action
Range: Touch
Target: One living creature
Duration: Instantaneous
Saving Throw: Fortitude negates
Spell Resistance: Yes

After 1 hour of complete rest, characters become fatigued rather than exhausted. A fatigued character becomes exhausted again if she does something else that would normally cause fatigue. After 8 hours of complete rest, fatigued characters are no longer fatigued.

Material Component: A long needle and a tiny glass bottle.