Though it may be tempting to brush off serialized cards as some lame marketing gimmick ported over from the sports card world, we have enough data at this point to show that there is clear demand from buyers for these cards as a new tier of premium MTG collectible
In walker-focused decks, this becomes a way to refill your board dramatically in one move
There are even some commanders that can make good use of this card, whether they copy it or reanimate it
Chart shows the price of Groudon #17 at the end of each month going back as long as we have tracked the item.
Even then, it was a lottery - you had to be lucky after the fact to even get it
Magnetic Absorption (Ability) Once during your turn, if your opponent has 4 or fewer Prize cards remaining, you may attach a Basic Fighting Energy card from your discard pile to this Pokmon