X-Men (2013) #26

The conclusion of MS. MARVEL creator G. Willow Wilson's first X-Men tale, 'THE BURNING WORLD'! Investigating mysterious natural phenomena in the Blackrock Desert, the X-Men have discovered something monstrous that has ties to their own past. Reliving history, can the X-Men find a way to win the day this time around or are they doomed to make the same painful mistakes? Rated T+