To mitigate paid exploitation, the game limits the daily usage of Poke Gold to 720, equating to 120 paid packs per day
One important thing to note with Playtest cards is that, similar to silver border or Acorn cards, we have to do a little handwaving and assume that they work as intended
I can't imagine that it wouldn't continue to go up in price given what we know about the set and the trends we've seen so far
Its spiking now because its ability to target any number of creatures for one mana at instant speed is perfect for Commander decks led by Nadu, Winged Wisdom, a new legendary creature in Modern Horizons 3
Its neither very enticing nor embarrassing if you just want to try it out
This is especially true in one-on-one competitive formats like Standard and Modern, as every resource your opponent gains is aimed squarely at you