Thrill Sonic action fans with a Lego building set that provides exciting entertainment for kids. Boys and girls can enjoy this Super Shadow vs. Biolizard gamer gift set, which encourages kids to reimagine stories with their favorite Sonic characters. The detachable pod on the Biolizard's back contains the Chaos Emerald and releases when the speed sphere hits the side of the Biolizard. This set makes a fun holiday or birthday gift for kids and fans and is easy to show friends during playdates.