“Avengers: Doomsday” announced a bevy of returning “X-Men” players from the now-finished Fox franchise.

Here’s how we got here.

Disney+; Nels Israelson/20th Century Fox; Disney/Marvel

A new era for mutant-kind begins on screen.

Patrick Stewart in Doctor Strange in the Multiverse of Madness, Rebecca Romijn as Raven Darkholme/Mystique in X-Men: The Last Stand, Channing Tatum as Gambit in Deadpool & Wolverine

Patrick Stewart as Professor X, Rebecca Romijn as Mystique, Channing Tatum as Gambit.Credit:Disney+; Nels Israelson/20th Century Fox; Disney/Marvel

But the news came with an X factor.

And they’re joined byChanning Tatum, who played another X figure in last summer’sDeadpool & Wolverine.

Here’s a glimpse of how it all came together.

WANDAVISION

Elizabeth Olsen in ‘WandaVision’.Marvel Studios

“I don’t want to get into corporate acquisition legal laws or whatever.

I don’t understand them, but there’s a lot of ‘em,” Feige said.

So, plans started slow.

Patrick Stewart in Doctor Strange and the Multiverse of Madness

Patrick Stewart in ‘Doctor Strange in the Multiverse of Madness’.Marvel Studios

The Falcon and the Winter Soldierfollowed that same year with a similar approach.

Cameos

Marvel Studios

The most obvious one was Stewart’s presence in theDoctor Strangesequel.

That film also involved John Krasinski as Reed Richards/Mr.

Kelsey Grammer in X-Men: The Last Stand

Kelsey Grammer as Beast in ‘X-Men: The Last Stand’.Kerry Hayes/20th Century Fox

Fantastic, a member of the Fantastic Four super-team and another character once owned by Fox.

Did he know then what we know now aboutAvengers: Doomsday?

It’s hard to say.

(L-R): Ryan Reynolds as Deadpool/Wade Wilson and Hugh Jackman as Wolverine/Logan in 20th Century Studios/Marvel Studios’ DEADPOOL & WOLVERINE

Ryan Reynolds as Deadpool and Hugh Jackman as Wolverine in ‘Deadpool and Wolverine.'.Jay Maidment/20th Century Studios/MARVEL

Kerry Hayes/20th Century Fox

Then, of course, there was 2024’sDeadpool & Wolverine.

The biggest new addition not including the other non-X cameos was Tatum.

Reynolds teased to EW thatMarvel became “obsessed with him in that role.”

Much like Grammer, Stewart, and everyone inDeadpool & Wolverine, they would come from parallel dimensions.

“Never say he never,” he captioned the footage.

“She’s back.

(Not counting the 2011 cameo inX-Men: First Class.)