Issue: #5
Someone’s been gun-running magical weapons into the Marvel Universe--and now SHIELD is under siege by a mysterious threat that can’t be catalogued or classified--and against which SHIELD’s super-science is useless! Guest-Starring Scarlet Witch!
First appearances: Ethan Slaughter, Horguun
Creators: Mark Waid, Alan Fine, Axel Alonso, Dan Buckley, Joe Quesada, Joe Caramagna, Rachelle Rosenberg, Tom Brevoort, Julian Totino Tedesco, Leinil Francis Yu, Mike Choi, Jessica Pizarro, Ming Doyle, Jon Moisan
Characters: Iron Man, Scarlet Witch, Beast, Doctor Strange, Mister Fantastic, Wiccan, Melinda May, Jemma Simmons, Satana, Ethan Slaughter, Phil Coulson, Dormammu, Shaman, Leo Fitz, Jennifer Kale, Horguun, Hellstorm