Withering Palm(Eberron Campaign Setting, p. 117)
Level: Decay (ECS) 7,
Components: V, S,
Casting Time: 1 action
Target: Living creature touched
Saving Throw: Fortitude negates
Spell Resistance: Yes
A touch from your hand causes the subject's body to weaken and wither.
With a successful melee touch attack, you deal 1 point of Strength damage and 1 point of Constitution damage per two caster levels to the target. If you score a critical hit, the damage from the hit is ability drain instead of ability damage.