What? Sacrificing something innocent is the entire point. How can any self respecting Daemon be appeased by some pests being killed? The betrayal and injustice of the death is what feeds them. Ya'll got to learn this stuff once the final seal is broken, and the gates of reality burst open to the sound of the human spirit being rent asunder. If you don't you'll just en up at the bottom of the food chain instead of getting a place at the cool kids table with all the deranged lunatics, rabid cultists, and people who know how to stay out of the daemonic shit-list.