AVENGERS (1963) #129

Kang appears at the Avengers Mansion seeking a woman who is known as the “Celestial Madonna”. One of the two women at the Mansion will be the Madonna that Kang must “sire an heir with.” The rest of the team decides to defend Mantis and Scarlet Witch by warding off Kang’s overtly creepy advances. Kang comes to kidnap Mantis and Scarlet Witch for his cosmic plans, besting the Avengers in the process.