pokemon evolutions booster box - XY - it offers an expansive selection of cards to build powerful decks Pokemon TCG: XY Evolutions Booster

As far as what separated the two

The only threat to this is the potential Limiting of Psy-Framelord Omega, the key Synchro monster in the deck, as this Limit happened to the card in the OCG as of their October 2016 Forbidden and Limited List

The 4-pocket format is what MTG, Magic the Gathering, Pokemon, and Yugioh players prefer for standard-sized cards

This might seem underwhelming but that mana adds up, making this a speed bump that can slow your foes down long enough for you to take the lead

If you really have the time, you can weigh your own and see how it matches up

We were only a couple of weeks into meeting as a Set Design team when we started to synthesize the elements that we wanted and went down a new path