The store ensured that they announced in advance that those who line up before the designated time may not be admitted in the order they lined up, a fair warning to scalpers who have repeatedly denied the rules
You will need to alternate between Psydrive and Psychic Sphere while adding more Energy to the mon, and I dont recommend putting them into your Active Spot until they have at least five Energy on them, so you can at least use Psybeam twice in a row and hopefully sweep through your opponents Pokemon and get ahead of them in terms of Prize Points
This is cheating, and this sort of behavior can get you kicked out of a draft, disqualified from an event, or even banned from the DCI
However, if you have come to the decision that you would like to continue to use the deck you selected, congrats
Previously, multiple sets would form a 'block' of sets around the same settings, but since 2018 the TCG's expansion sets have been more standalone releases that each offer something fresh with every new expansion