Touch of Fatigue

Standard Action | V, S, M | Touch | Creature
1 Round/level | Fortitude negates | Yes
You channel negative energy through your touch, fatiguing the target. You must succeed on
a touch attack to strike a target. The subject is immediately fatigued for the spell's duration.
This spell has no effect on a creature that is already fatigued. Unlike with normal fatigue, the effect ends as soon as the spell's duration expires.