The Daniels’ latest is a bombastic, multiversal magnum opus — a once-in-a-generation experience of high-off-its-ass imagination. — The cinematic advent of the multiverse — an IP-devouring narrative device popularized by the MCU with films like Spider-Man: No Way Home — is clearly becoming a phenomenon among superhero blockbusters. For one, Marvel is investing as much as humanly possible into the concept, promising to deliver films like Doctor…