foes, and these are some of the fiercest villains of all! Magneto, the Master of Magnetism, has world domination on his mind and the power to achieve it - but not if the X-Men can stop him! When the savage Sabretooth crashes Wolverine's birthday dinner, it puts the love of Logan's life in danger! As the ages-old history of Apocalypse is told, he unleashes his Four Horsemen on X-Factor - and one of them is frighteningly familiar! And the scheming Mister Sinister cooks up a deadly threat in his cloning vats that even the combined might of Spider-Man and the X-Men may be unable to stop! Collecting UNCANNY X-MEN (1981) #150, WOLVERINE: FIRST CLASS #2, X-FACTOR (1986) #24 and X-MEN/SPIDER-MAN #4.