Bob GarverSpecial to Valley News“Eternals” is one of those Marvel Cinematic Universe movies that tries to introduce a whole team of new superheroes at once. Sometimes this method works to great effect. In “Guardians of the Galaxy” gave audiences five new characters that were instantly iconic. Other times the tactic falls flat, like with Thor’s forgettable entourage. The cast of “Eternals” falls between the two, though sadly the film pulls slightly toward the latter.The Eternals are extraterrestrial beings that have been on Earth for 7,000 years with the sole purpose of protecting humanity from monsters called Deviants. They are forbidden from interfering with human affairs unless Deviants are involved, which is why they couldn’t get involved with, say, the war w
