Curate’s* egg. Go see it.
(*Or a priest’s, or some other religious type, holding aloft a crucific and warding off the encroaching armies of demonic pestilance, in graphic CGI.)
I probably went to see this movie in the wrong frame of mind. It’s nonsense. And if you don’t approach it too cynically†, you’ll enjoy it. At any rate, it has some power beyond the narrative, and the images stayed in my head long after I watched it, which is quite a compliment for a nonsensical movie.