Random D&D campaign idea #4732: a campaign with no divine magic or deities at all, and all churches are dedicated to eldritch entities and run by warlocks
Go to one quaint little village that every full moon gathers to give tribute to the Maw of Acamar so that it might put off devouring the world another month
Another kingdom is devoted the “worship” of Oberon, king of the Fey
And enforces Fey customs as law
