Most of the kewl satanic rules were in the splatbooks, like the dark ritual to lower your THAC0. That’s probably why you missed it. Also, Tomb of Horrors. Prett

Most of the kewl satanic rules were in the splatbooks, like the dark ritual to lower your THAC0. That’s probably why you missed it. Also, Tomb of Horrors. Pretty sure that’s what inspired the Chick Tract.