Breath of the Black Dragon(Expanded Psionics Handbook, p. 81)
Psychometabolism [Acid, Visual]
Level: Psychic Warrior 6, Psion 6, Wilder 6,
Casting Time: 1 standard action
Range: Close (25 ft. + 5 ft./2 levels)
Area: Cone-shaped burst centered on you
Saving Throw: Reflex half
Spell Resistance: Yes
Your mouth spews forth vitriolic acid that deals 11d6 points of acid damage to any targets in the area.
Augment: For every additional power point you spend, this power's damage increases by 1d6 points.