Marvel Released August 1977

Uncanny X-Men #106

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$8
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$80
Published August 1977
Pages 32

DARK SHROUD OF THE PAST! The X-Men are working out in the Danger Room when the evil aspect of Xavier's mind attacks them with versions of the old X-Men.

Key Facts

  • 1st appearance of the Entity, the dark side of Professor X
  • There are similarities between the Entity and Onslaught although the Entity is Xavier's dark side while Onslaught is the manifestation of Xavier and Magento's dark sides