pokemon brilliant diamond booster box Sword & Shield Stars 36 Packs TCG – Game of Cards released in February 2022 Pokemon Brilliant Diamond - Nintendo

It's going through the roof no matter what is written on the card. With the usual caveat that this is not investment advice (doing your own research is priceless!), if you want to brew or play with Vivi you may want to keep and eye on Quicksilver Elemental

However, the costs associated with grading and the time it takes to receive results are important factors to consider against the expected market value of the card

After all, double strike is a pretty good ability to put into something that protects itself

Alternatively, both games are for age ratings of 6+, you could just skip purchasing My First Battle, and just enjoy the game in full with Battle Academy