
Emma Frost unlocks her Sinister Rivals skin in our EXCLUSIVE preview of Exceptional X-Men #10
Not all that long ago, Mister Sinister implanted his genetic code into Emma Frost and three other members of the Krakoan Quiet Council, creating a series of alternate futures in which Sinister and the three other aspects of the original Nathaniel Essex fought to become a Dominion, not realizing they existed solely to feed data…