Marvel Studios Multiverse

Marvel Studios Multiverse is 2027 American superhero film directed by Sam Raimi and it is crossover between Marvel and other franchises.
Plot
Multiverse is unleashed after actions of Marvel Secret Wars and it is definitely not good. Wong and Doctor Strange must fix that with help from multiverse travelers and characters from their own universe
Cast
Tom Holland as Peter Parker/Spider-Man
Peter Cullen as Optimus Prime
Megan Fox as Mikaela Banes
Andrew Garfield as Peter Parker Spider-Man
Tobey Maguire as Peter Parker Spider Man
Shia LaBeouf as Sam Witwycky
Andrew Garfield as Peter Parker Spider-Man
Bruce Willis as General Joe Colton
Mark Ryan as Bumblebee
Benedict Cumberbatch as Doctor Strange
Jessica Alba as Invisible Woman
Release
Film is scheduled to be released in 2027 worldwide
Trivia
Mikaela, Autobot, Sam and Decepticons transported to Marvel Cinematic Universe during events Transformers movie and continue war for cube there and Decepticons find out there is no planet Cybertron there, they want to conquer both dimensions.
This is third time Tobey Maguire Spider-Man also Andrew Garfield Spider-Man being transported to MCU.
Michelle and Ned get their memory of Peter Parker back
Megan Fox and Shia LaBeouf 
All Spider-Man helped to stop Decepticons