UNCANNY X-MEN (1963) #107

After being transported through a star-gate by Phoenix, the X-Men find themselves on an ancient planet that is home to the M’Kraan Crystal, surrounded by several members of the Shi’ar Imperial Guard serving the evil Emperor D’Ken. The X-Men emerge from the stargate on an alien world dominated by a massive crystal and are confronted by the Shi’ar’s Imperial Guard. When the Shi’ar refuse to return Lilandra, the X-Men attack, despite being outnumbered. D’ken seeks to sacrifice Lilandra to the demonic Soul-Drinker; however, she is saved by Nightcrawler and informs the X-Men that D’ken’s plan of seizing power from the M’kraan Crystal will result in the destruction of the universe.…