There's room (no pun intended) for the card even if you are just splashing the likes of Leyline Binding or Up the Beanstalk, or any of the new Overlord cards
To commemorate the exhibit, The Pokmon Company produced a set of five Pokmon promo cards inspired by The Scream
According to her, the Blastoise card will be released in January 2025 in a new Solo Battle event, possibly similar to the Venusaur one
Also, it is worth mentioning that Professors Research and Bosss Orders are back with the Diamond & Pearl characters this time (Rowen and Cyrus), and it is never a bad thing to pull one of these cards from a pack
Auctions, and Surugaya, supporting you from purchase to shipping.
Source : posted by u/Difren on Reddit Id personally opt for non-DIY boxes in this particular case just because boxes can be excessively hard to make, and the ones you can buy arent excessively expensive