Players need to take advantage of treasures, mana rocks, and other mana discounts in the precon ( pre-constructed Commander Deck ) to get to their high-end spells faster
Losing two energy cards is just devastating to any opposing players tempo
however, those who are well-versed in Pokmon lore will know that its implied to be either the Scarlet Book or Violet Book (depending on the version being played) which contains much information about the Paradox Pokmon of the mysterious Area Zero
Grannel joined them in ep 110 (sadly spoiling its big reveal at the end of the episode)
Buy a theme deck of cards, which usually contains 60, if you want to use your collection to play the game
In addition to this, level 4 or lower main deck effect monsters don't have 2000 or more ATK , unless they have some kind of restriction