Reaving Aura

(Complete Mage, DnD 3.5)

Necromancy[Evil]

Level: ; Assassin 1; Cleric 1; Hexblade 1; Sorcerer/Wizard 1
Components: V
Casting Time: 1 swift action
Range: 10 ft.
Area: 10-ft.-radius emanation, centered on you
Duration: Instantaneous
Saving Throw: None
Spell Resistance: Yes

The air around you turns black as it floods with negative energy.
This spell deals 1 point of damage to every creature in the area that has 0 or fewer hit points.
Stable creatures that were at -1 to -8 hit points become dying, while creatures at -9 hit points die immediately.
This spell has no effect on creatures that have 0 or more hit points.