A new Infinity Stone, the Annulus, has been collected by S.H.I.E.L.D. Magneto sees it as a chance to destroy all non-mutants, so he gets Mystique to steal it and bring it to him. Nick Fury sends the Avengers to stop him at the same time Professor X sends the X-Men to stop him. The X-Men and Avengers will fight with and against each other, but in the end, they must defeat Magneto.
Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 2,649 - Reviews: 3 - Favs: 3 - Follows: 6 - Updated: 5/20/2014 - Published: 5/4/2014 - Raven D./Mystique, Katherine P./Shadowcat, Black Widow/Natasha R., Captain America/Steve R.