It's a $20 nifty deluxe Grimlock toy with a free Swoop figure and no combined mode. I don't know what you're looking at.
It's two terrible toys that only Feralstorm likes. And trust me, you don't want to combine them. You'll only be disappointed.
In the video.... That kids voice made me want to hit him with something heavy. Mega Dinobot sucks and was probably bought off ebay for too much money.
Agreed. I have no knowledge about this Mega Dinobot of which you speak. In fact... *Neuralyzer flash* He doesn't exist.