Inaccurate?

Inflict Serious Wounds

(Player's Handbook v.3.5, p. 244)

Necromancy
Level: Cleric 3, Blighter 3, Death Master 3, Dread Necromancer 3,
Components:

This spell functions like inflict light wounds, except that you deal 3d8 points of damage +1 point per caster level (maximum +15).