Sacrificial Skill

Book of Vile Darkness 3.5
By Monte Cook

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. For the Knowledge (religion) check DCs required to gain boons from evil gods.

Material Component: A lock of hair taken from an unwilling humanoid.