In the LEGO DREAMZzz building set, the Grimkeeper has imprisoned Cooper and is taking him back to the Nightmare King. Inspired by the LEGO DREAMZzz TV show, this play set features a fully articulated Grimkeeper with prisoners in the case in his torso. Kids can re-enact the nightmare battle and help Mateo and Z-Blob save Cooper before it is too late. | LEGO DREAMZzz: Grimkeeper the Cage Monster - 274 Pieces (71455)