sentences:  They are not officially given a name until "New Excalibur" #19 where they are referred to as Shadow-X in the "Previously..." section and by Juggernaut on the final page of the issue.How this name came about is unexplained, and prior to this the team was called the Dark X-Men by fans, reviews, and even the Marvel preview descriptions.It refers to the fact that the team was created and controlled by the Shadow King - the Shadow King's "Shadow X"-Men.