A tale of two trailers
One trailer makes this look like a decent modern-day TCM flick because it keeps the satanic villains mysterious and shadowy:
https://www.youtube.com/watch?v=QYgjdh8ryrQ
Another trailer shows the villains up front & personal and their comic booky cheesiness just makes you role your eyes:
https://www.youtube.com/watch?v=6-Z7vgARvAg
Less is more. Trailers are supposed to intrigue potential viewers, not show everything (including questionable elements) and turn 'em off.