The thrilling saga that commemorated the X-Men's 30th anniversary is brought to you in its entirety! As Magneto's Acolytes amp up their attacks on Homo sapiens everywhere, the X-teams join forces to put an end to their mad crusade against humanity once and for all. And as a mysterious disease begins creeping through the mutant community, claiming the lives of hated foe and dear friend alike, which X-Man will buckle under the strain? Matters come to a head in the most shocking way possible, culminating in a shocking attack on Wolverine - and a showdown between Professor X and Magneto that must be seen to be believed! Collecting UNCANNY X-MEN (1963) #298-305, 315 and ANNUAL X-FACTOR (1986) #87-92; X-MEN UNLIMITED (1993) #1-2; X-FORCE (1991) X-MEN (1991) WOLVERINE (1988) K and EXCALIBUR (1988) #71.