UNCANNY X-MEN (1963) #178

It’s Mystique versus the X-Men! And the shapeshifter has the upper hand this time. Everybody dies! Mystique fights X-Men robots in Arcade’s Murderworld, “killing” them all – including her foster daughter Rogue – but finding herself unable to harm Nightcrawler, who then beats her. Afterwards, she discusses with Arcade that she wants the rest of her train to train as well, as she is on a quest to get Rogue back from the X-Men. When Destiny wants to talk about Nightcrawler, Mystique refuses.…