Professor Rottclaw serves as Pack Leader of Cobra's Paleo-Viper troopers training them to handle the genetically-engineered Cobra Deinonychus raptor packs. G.I. Joe Classified Series line, Professor Rottclaw & Cobra Deinonychus comes ready for adventure, with multiple points of articulation for high poseability. This Professor Rottclaw & Cobra Deinonychus figure and pet contains 6 character-inspired accessory pieces and 1 unassembled piece. Professor Rottclaw includes whip, Paleo-Viper helmet and weapon accessory. Cobra Deinonychus comes with skull and jaw armor, bridle, and unassembled tail.