Each of the three distinct Pokmon-GX can make the oppositions strategy fail
In theory, the Hero strategy has a huge advantage of being able to deploy itself much more quickly than the Rat deck, which, in simplistic form, casts the first Rat on turn 3
This commander offers tons of card advantage, board control, and a win condition, just for being in play
An altogether decent creature for your green deck, especially to dissuade chip damage
You then use that mana to help cast spells from exile using impulse draw effects like Jeskas Will
The set will see TCGP debuts for the likes of Koraidon ex and Miraidon ex, and the Future and Ancient categories will also begin to crop up in the game, so you can start to build decks with whatever attack/speed strategies you prefer