Professor X's darkest nightmare threatens to consume the Marvel Universe!

Onslaught

July, 1996 - October, 1996

The evil within Professor Charles Xavier combines with the power of Magneto to create Onslaught, perhaps the greatest threat ever to the Marvel Universe! It begins with the X-Men, but before the end, the Avengers, the Fantastic Four and the rest of Earth's greatest heroes will know sacrifice before victory!