From Hasbro Toy Group. The battle is evolving with Transformers Legacy Evolution! Transformers robots are upgraded with Evo-Fusion technology! Combine the 3 blaster accessories into a larger blaster accessory to unlock the Evo-Fusion battle feature. Experience the evolution on the battlefield with new hidden weapons and armor. Deploy these new battle upgrades to immediately armor up and launch into battle! Collect Shrapnel, Prowl, Crosscut, and Crashbar!