Inflict Critical Wounds
(Player's Handbook v.3.5, p. 244)Necromancy
Level: Cleric 4, Blighter 4, Death Master 4, Dread Necromancer 4, Destruction 4,
Components:
This spell functions like inflict light wounds, except that you deal 4d8 points of damage +1 point per caster level (maximum +20).