Written by CHRIS CLAREMONT. Penciled by BRENT ANDERSON. Cover by BRENT ANDERSON. The Uncanny X-Men. Magneto, master of magnetism. The bitterest of enemies for years. But now they must join forces against a new adversary who threatens them all and the entire world besides...in the name of God. One of Chris Claremont's most powerful and influential stories, the partial basis for X2 is reprinted here for the first time in years.