Avengers Invaders #6 DF Exclusive Alex Ross Sketch Variant Cover

"Featuring an ultra-rare Alex Ross printed Sketch Cover. From superstar creators Alex Ross and Jim Krueger: the original Invaders (Captain America, Bucky, Human Torch, Toro and the Sub-Mariner) return to show two teams of Earth's Mightiest Heroes just what kind of power, courage and sheer determination it took to defeat the forces of unrelenting evil in the Twentieth century."