Up until now, most Transformers cross-property mashups have been straightforward vehicle-to-robot. The Back to the Future DeLorean as Gigawatt, for example, or Ecto-1 as Ectotron. The only major departure from vehicles utilized Beast Wars Megatron for a Jurassic Park T-rex, and required very little retooling. So, much like mirrors to vampires, we did…
Holiday Optimus Prime actually transforms.
