Transformers Deck-Building Game Dawn of the Dinobots Expansion - Chomp and stomp! It's time for some Dino-Might! Grimlock and the Dinobots face off against the evil shockwave and Devastator, the first playable Combiner in the Transformers Deck-Building Game. Who will win in this battle of prehistoric power versus cold logic? This is an expansion to the game, Transformers Deck-Building Game. You must have the original core game to use this expansion.