X-Men #106 CGC 9.4 WP 1st appearance of the Entity

Why it's Hot:

• 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
• White Pages

Synopsis:

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.