UNCANNY X-MEN (1963) #11

Professor X gather the X-Men to find a new powerful being. Elsewhere, the Stranger is drawn to Magneto’s base. Magneto and Mastermind show the Stranger their mutant powers. Then, the Stranger shows the Brotherhood his power and destroys the base with a single blast of power. The Stranger also turns Mastermind into solid matter. Angel finds where Magneto is and the X-Men battle the evil mutants.…