Avasculate

Libris Mortis: The Book of Undead (LM)Updated Supplementals (3.5)

Avasculate is a D&D 3.5 spell (Necromancy) from LM. On class lists for Sorcerer (Level 7), Wizard (Level 7), Abjurer Variant (Level 7), and others. Range or area: Close (25 ft. + 5 ft./2 levels); Saving throw: Fortitude partial; Duration: Instantaneous; Casting time: 1 standard action.

School
Necromancy
Casting Time
1 standard action
Components
V, S
Range
Close (25 ft. + 5 ft./2 levels)
Effect
Ray
Duration
Instantaneous
Saving Throw
Fortitude partial
Spell Resistance
Yes

You shoot a ray of necromantic energy from your outstretched hand, causing any living creature struck by the ray to violently purge blood or other vital fluids through its skin.
You must succeed on a ranged touch attack to affect the subject.
If successful, the subject is reduced to half of its current hit points (rounded down) and stunned for 1 round.
On a successful Fortitude saving throw, the subject is not stunned.