Sacrificial Skill

(Book of Vile Darkness, DnD 3.0)

Enchantment[Evil]

Level: ; Assassin 2; Cleric 1; Sorcerer/Wizard 1
Components: V, S, M
Casting Time: 1 action
Range: Personal
Target: Caster
Duration: 1 minute/level

The caster gains a +5 bonus on all Knowledge (religion) checks that have to do with sacrifices made to evil gods.
See Sacrifices in Chapter 2 for the Knowledge (religion) check DCs required to gain boons from evil gods.
Material Component: A lock of hair taken from an unwilling humanoid.