On the May 11 episode of "SmackDown!", World Heavyweight Champion The Undertaker retained his title against Batista in a steel cage match. Then, Mark Henry attacked the Undertaker. Despite being part of the Raw roster, Edge would appear and cash in his Money in the Bank contract on an injured Undertaker. After two spears, Edge pinned the Undertaker for the victory and his first World Heavyweight Championship. As a result, Edge became a member of the SmackDown! roster. Edge then began a feud with Batista and successfully defended his championship title against him at Judgment Day, in a Steel Cage match at One Night Stand, and a third and final time by count out in a last chance match at . Edge then began a feud with Kane after SmackDown! General Manager Theodore Long announced Kane as the new number one contender for the World Heavyweight Championship. Edge was forced to relinquish the World Heavyweight Championship due to a legitimately torn left pectoral muscle injury on the July 20 episode of "SmackDown!" following an attack by Kane a week earlier.