UNCANNY X-MEN (1963) #499

Brief Description: Shortly after the M-Day, in which the overwhelming majority of the Earth’s mutant population was de-powered, three middle-ages hippies in San Francisco, nostalgic of the idealistic 1960s, come across an amnesiac Martinique Jason aka Mastermind, who has retained her powers post-M-Day. Martinique sees straight into the hippies’ hearts and re-imagines herself as a ‘flower child’ while generating a citywide illusion that transforms San Francisco into a late 1960s version of itself.…