This time they're an Amber and Ruby deck and an Emerald and Sapphire deck
This is a decent iteration of the trick that returns your creature
But with only 15 Transformers cards in total, to leave at least half of them out of any themed Commander deck seems like a net negative, particularly when the missing cards break up the most natural mechanical and flavor pairings, like using Blaster to enable Arcee and Jetfire
After all, there have been multiple Standard formats in the time period that Pioneer covers where Mono-Red has been the best deck, and suddenly all those toys get to play together
To add it to your collection you can press the button directly below the card (it starts as NOT OWNED), and select how many of the cards you have
How Does Annihilator Work on Ulamog, the Defiler