The lifeblood of Transformers robots, Energon fuels the epic action on earth and beyond.now, imagine harnessing the Transformers energy source with energy igniters figures. Convert this energy igniters power plus series Optimus Prime figure between robot and truck modes in 7 steps. Then plug the energy igniters core included in pack into the vehicle and push down to unleash driving action. This Optimus Prime figure stands at a 13cm scale with eye-catching detailing. The energy igniters core unleashes the power in all Energon igniters figures (each sold separately). when Optimus Prime converts into truck mode, his roaring engine signals a powerful threat to enemies ahead. No matter the obstacles, he charges forward to defeat the evil beyond.nowness Energon igniters Tech and unleash the power within.