It's quite possibly the greatest bait-and-switch in the history of comics, turning the marriage of Kitty Pryde and Colossus into the marriage of Rogue and Gambit.
This is a giant-sized rehearsal of sorts, utilizing creative contributions from Marc Guggenheim, Kelly Thompson, and the X-men's most famous scribe, Chris Claremont.
The Xmen's powers and their conflicts are like the weather. Sometimes they're like a simple gust of wind. Sometimes, a full-blown, not peaceful at all hurricane.