Pokmon card prices can fluctuate wildly, so it's impossible to put a concrete figure on the cost of any one card
Later in the game you should be able to pay the escape cost, especially if you have any amount of self-mill (dredge, Im looking at you)
Because this includes all forms of Artifacts, it usually means youll end up with a powerful flying army too
My friends and I never played, but collecting and trading was all we did for months until a lot of my friends parents put a stop to the madness, sadly, and stopped purchasing cards for their kids
Pokebeach mentions that these cards are worth around $36 and $39, depending on which Pokmon is portrayed and the market fluctuations
There is a total of 20 different bonus cards available that vary in value, and each one has the same odds of showing up in your product