UNCANNY X-MEN (1963) #161

Belasco and his demon hordes are looking to use Illyana for their nefarious purposes. Can the X-Men save Colossus’s sister? While the X-Men go through a training exercise on their island headquarters, the evil sorcerer Belasco lures Colossus’ little sister Illyana away from the X-Men’s side. Sprite notices that Illyana is taking off, follows her into a temple and steps on a light circle that teleports her away. Noticing that both girls are gone, the X-Men follow their trail to the temple, where they too are teleported away by the light discs. All of them are taken to an other-dimensional Limbo, but they arrive in different locations.…