Marvel Editor-in-Chief Axel Alonso tweeted a teaser image with the words "Under Construction" featuring what appears to be a Wolverine/Hulk hybrid in a lab. Under Construction pic.twitter.com/0emlA0GKHw — axel alonso (@axelalonsomarv) February 24, 2017 The mysterious image shows the green body of the Hulk with Wolverine's signature claws coming out of each hand.