In another thread here, we're debating a thing in FR called the wall of the faithless. Essentially it's a wall where, if you don't believe in a god or don't believe that the gods deserve worship, then when you die, you are mortared into the wall and gradually lose your identity while being tortured. The players could either be for tearing down the wall (siding against all the good gods of the pantheon, who currently seem to believe that it's a necessary part of the afterlife) or against it. Whether the wall is actually necessary or not is then up to you.