Marvel Knights: 4 (2004) #23

Written by ROBERTO AGUIRRE-SACASA. Art by VALENTINE DE LANDRO. Cover by MIKE ALLRED. One of the Marvel U’s most powerful entities–the reality-bending, green-skinned alien Imposssible Man–pops up to cause havoc in this offbeat tale that blurs the line between fact and fiction, men and myth! 32 pages, full color.

Note: reference picture, not an actual scan (book is NM)