These are intentionally not standard, and they are not meant to shuffle into your main deck
The functional components of the engine are the creature generation cards which range from ongoing producers, to recurring dorks, to the more standard Raise the Alarm style cards that the traditional buff strategies like to use
She wants to kill opposing dorks, and then recur an artifact from your graveyard to your hand each time
The overworld has that same top-down, pixelated style, and the battles are turn-based duels between opposing monsters with specific type advantages
1 foil promo card featuring Pikachu V
Yogg's revised version, Yogg-Saron, Master of Fate, is even wackier