Mystique

Mystique, born Raven Darkholme, is one of Marvel's most dangerous and unpredictable mutants — a shape-shifting espionage artist whose loyalties shift as fluidly as her face. A blue-skinned metamorph with centuries of survival instincts behind her, Raven has operated as a terrorist, a government agent, a double agent, and an unlikely hero depending on which side of the ideological divide serves her at any given moment. Her mutant ability to perfectly replicate any human form has made her one of the most versatile and feared players in the Marvel Universe, and her long personal history with figures like Wolverine, Sabretooth, and Destiny gives her story an unmatched emotional depth.

For collectors, the key book is Ms. Marvel #16 (1978), Mystique's first appearance — a shadowy cameo that teased one of comics' great villains before she fully stepped into the spotlight. She made her full debut and became a central threat in the pages of Ms. Marvel and quickly graduated to leading the Brotherhood of Evil Mutants through the classic Uncanny X-Men run of the early 1980s. Her orchestration of the Days of Future Past timeline events and her personal war against the X-Men cemented her as an A-list antagonist. The revelation that she is Nightcrawler's biological mother remains one of the most stunning character twists in X-Men history.

Mystique's story never stagnated. She reinvented herself repeatedly — leading Freedom Force as a sanctioned government operative, clashing with X-Factor, and eventually earning begrudging membership among the X-Men themselves during Mike Carey's landmark run. Her appearances in Marauders and as a seat-holder on the Quiet Council of Krakoa during the Krakoan Age brought her back to prominence with a new generation of readers, proving her staying power across every era of X-Men storytelling. She has stood alongside and against nearly every major Marvel faction, from the Avengers to the Horsemen of Apocalypse to the Hand.

Mystique's comics are a collector's dream precisely because of her omnipresence and transformation across decades. Her early Bronze Age appearances carry strong demand, while her key story arc issues from the Claremont era remain perennial grail books. The Krakoan era comics featuring her political scheming and personal vendettas have already begun climbing in value. Whether you are hunting her first appearance, her best villain arcs, or her morally complex modern stories, a Mystique collection rewards deep diving — and the hunt is never boring.