Extraordinary X-Men #17 Variant

"INHUMANS VS. X-MEN TIE-IN! • The X-Men have just learned that the Terrigen Mist-the source of the Inhumans' powers that through a cruel twist of fate is lethal to Mutants-has reached an irreversible saturation point, rendering Earth uninhabitable to their kind. • And now they see no other option than to strike against the Inhumans to ensure their own survival. • But one X-Man doesn't take the decision lightly. • STORM has literally led the X-Men through hell and back, but will she lead them against their longtime friends and allies? Rated T+ "