Legion: Son of X Vol. 2: Invasive Exotics
Refusing Wolverine's offer to join the X-Men, David Haller must now decide exactly how he will carry out his father's legacy. But upon venturing into the world on his own, will he be beckoned back to Westchester by his budding fascination with young X-Man Blindfold? And more important, how will their future together change the fate of mutantkind? Plus: Desperate to learn whether the predictions of his destroying mutantkind are true, Legion makes a deal with the devil in his own mind to find answers. But what terrifying truth would drive David to take extreme measures - and undergo a procedure that would remove his mutant powers?
Collecting X-MEN LEGACY (2012) #7-12.