Flesh Fails, Greater

Master, Breath of Twilight
Level/School: 8th/Necromancy
Range: Close (25 ft. + 5 ft./2 levels)
Target: One living creature/level in a 20-ft.-radius spread
Duration: Instantaneous
Saving Throw: None
Spell Resistance: Yes
Your foes suddenly find their bodies infused with shadowstuff, weakening them greatly.

This mystery functions like the mystery flesh fails, except that you can affect multiple subjects, and you deal either 6 points of Strength damage, 6 points of Dexterity damage, or 4 points of Constitution damage. You must deal the same kind of ability damage to all subjects.