This card was given out in random packs to participants in the 2019 Pokemon Card Gym Tournament in Japan only for a very limited time, from September - November, 2019
The land base is another easy way to reduce the cost of Commander decks right now, as so many lands have steadily risen in price over the last few years that if you want to run mostly non-basics, it's going to take up a huge portion of your budget.
A copy of the ultra-rare first-place winner's card with a PSA Mint 9 rating sold via Heritage auctions for $18,000 in November 2021
Blasphemous Act (~$0.63) is also a budget favorite and often costs only one red mana to cast
It is a bit harder to find a place for this card in Constructed MTG formats since you can easily find some better card draw effects in red, but in Bloomburrow Limited this card is a reasonable addition
For individual cards and older booster packs and boxes, you will just have to gain a lot of experience and learn the nuances of real Pokemon products and then make educated purchases, ideally with a means of recourse if it turns out you were scammed (some kind of buyer protection program, etc)
