You can learn more about the Pokemon TCG: Pokemon Go expansion on the Pokemon website
It would also add better value to MTG Arena because, as it stands, the game misses out on some big releases each year with those cards that arent Standard-legal
i know its generally regarded as a good card, so much so that many consider it "mandatory" in any kind of aggro strategy that uses red, but as someone who has played against it many times, i wasn't impressed
Remember to make sure the event rewards are Gems too - before purchasing entry you can review the potential prizes across the bottom of the screen
Experienced players have long since memorized the matrix of land counts for decks of 40, 60, 80 or 99 cards, but that was before we threw modal cards like these into the mix
In a sense, its like the companion mechanic where they chose to mess with the mana value of cards (all odds, all evens, all 3+)