X-Men: Elder Deities

X-Men: Elder Deities is a film contained in JLBrough's version of the MCU

Plot
Strong-Guy accidentally opened a portal to hell which lets out the almighty ruler of hell known as Mephistopheles (or for short: Mephisto) and his son Blackheart, so Strong-Guy calls the other members of the X-Men and they find the mysterious being known as Funix who told them to get the mad titan Thanos

but little do they know Funix is evil and possessed Strong-Guy which is what made him do it

Cast
George Clooney - Strong-Guy

Aaron Taylor-Johnson - Quicksilver

Hugh Jackman - Wolverine

Arnold Schwarzenegger - Funix (voice)

Elizabeth Olsen - Scarlet Witch

Chris Pine - Blackheart (voice)

Patrick Stewart - Professor X