Even then it's still "casual".
While it was powerful, this deck no longer relies on it and instead focuses entirely on Gholdengo ex
R Rare Semi-limited Semi-limited Droll & Lock Bird X WIND Level 1 [ SpellcasterEffect ] ATK 0 DEF 0 If a card(s) is added from the Main Deck to your opponent's hand, except during the Draw Phase (Quick Effect): You can send this card from your hand to the GY
For casual openers who just want to pull the Pokemon GO set, either version works but the JPN set is the only one with the peelable Ditto and Special Art cards
speaking of Saizo, he is a Link 2 warrior (keep that in mind since you do have a lot of other warriors and your fusions require different types) which allows you to set a Ninjitsu art from deck
When considering which packs to purchase, it's important to focus on limited editions, older sets, and those that feature popular characters