Marvel has gone through so many changes over the years as it evolves from phase to phase and saga to saga, but for 10 years, there’s been one constant: Ryan Reynolds’ Deadpool, the former X-Men Origins: Wolverine star who languished in a pocket universe in two different movies before Deadpool & Wolverine ushered him into canon proper.
But Deadpool & Wolverine did more than just bring Wade Wilson face to face with Happy Hogan, it also established multiple multiversal rules that will form the basis for Avengers: Doomsday. Now, there could be a fourth Deadpool movie on the way, and it could serve an even greater purpose to the franchise as a whole.