According to the official statement, multiple restaurants have had to end distribution of the promo cards early due to "sales exceeding expectations." Despite the obvious high demand, McDonald's is requesting that customers do not contact individual locations to ask whether they have the Pokemon TCG cards in stock
As much as I love me some Five Color Humans, Kill Mill, Treefolk, and Slivers, these probably arent the best way to take down tournaments
All Energy, Pokmon Tools, Stadiums, PlusPowers, etc
There is a Latias & Latios Alternate Art from Team-Up that comes close but still falls short of this card which has sustained its value incredibly well
If you lose the contest, you 2-for-1 yourself by losing a resource without costing your opponent anything (and sometimes you 3-for-1 yourself by giving your opponent a free resource )
Here's a list of the top 10 Pokmon cards from the second generation