The Transformers battle explodes into uncharted territory when the Titans return. To control an ancient race of giant, city-sized warriors -- the Titans -- the Autobots and Decepticons must power up with Titan Masters, smaller bots that give bigger bots increased abilities in battle. Unite this Titans Return Voyager Class Optimus Prime figure with the Titan Master Diac figure. The Diac figure becomes the head of the Optimus Prime figure. Transformers Generations Titans Return Voyager Class figures are 7-inch scale figures that come with a Titan Master figure. The Titan Master figure becomes the head of the Voyager Class figure. This Triple Changer Optimus Prime figure converts between 3 modes robot, jet, and truck. The Voyager Class Optimus Prime figure converts from robot to jet in 29 steps. Build the best roster for battle. The Titan Master Diac figure can become the head for Deluxe Class, Voyager Class, or Leader Class Titans Return figures each sold separately. Or unite this Optimu