Reprinting Uncanny X-Men (1963 1st Series) #141. Days of Future Past - Story by Chris Claremont and John Byrne. Art and Cover by John Byrne and Terry Austin. Part 1 of 2, continued in Uncanny X-Men (1963 1st Series) #142. The New Brotherhood of Evil Mutants sets out to assassinate a prominent senator (Senator Robert Kelly), and if the X-Men can't stop them the fate of mutantkind will be sealed. Get your first glimpse of the dystopian post-apocalyptic future that will come to pass if Xavier's dream dies. Welcome to "Days of Future Past"! NOTE: 1st appearances of Pyro, Rachel Summers (Phoenix II), Destiny and Avalanche. 28 pages, full color.