Transformers Battle Masters Fight Net Battle Set 2-PK Optimus Prime and Megatron go head-to-head in this hard-punching Fight Night Battle Set! In one corner it's Optimus Prime, aka "The Diesel Destroyer," and he's all ready to punch out Megatron, "The Calamity of Humanity." Pick your figure and grab your controller for a mighty dose of Transformers mayhem! Will your Optimus Prime figure prevail, or will your Megatron figure get the knockout? There's only one way to find out!