Wanting her foster-daughter, Rogue, back in her life, Mystique helps Mister Sinister in his plan to take over the X-Men! Shapeshifting into the Beast, Mystique tricks the X-Men into Sinister’s clutches. Witnessing Sinister turn Rogue into a monster proves too much for Mystique, and she turns against the villain, using the now out of control monster-Wolverine to aid in her revolt.
