[BoredGuy]

well, personally, I hope they just go for it.

"It's a mystical sword, forged by the devil himself, it can kill anyone, even you....blah blah blah"

Just because the X-movies haven't had magical s**t doesn't mean that the audience wouldn't go along with it. It'd work just fine. After Avengers, CBM's can mash up whatever elements they want if done correctly.