AVENGERS INVADERS #1 AUTHENTIX DYNAMIC FORCES SIGNED PABLO MARCOS SKETCH COA #2. Earth X #X Dynamic Forces Exclusive Galactus Variant Limited Edition Signed comic book, from Marvel Comics, which is signed by the creative team of Alex Ross, John Paul Leon, Bill Rheinhold and Jim Krueger! It comes with the holofoil seal intact and a numbered Dynamic Forces Certificate Of Authenticity (COA) confirming that the signatures are authentic. The scans are of the actual item in Near Mint or better condition. Items are sent securely in strong packaging. For low quantities this is a stiff oversized corrugated cardboard comic mailer. For larger quantities of comics and higher value items we use bubble wrap & poly chips in boxes. CGC slabs are sent in multiple layers of protection in strong boxes. We have over 20 years experience in comics & collectibles.