The system's reservation system is one that Valve came up with after the fiasco surrounding Steam Controller shortages and scalpers
For instance, the borderless version with alternate art has jumped from $30 to $50
unless you know of a local player in your Pokemon TCG community who favours Fighting Pokemon, youre often going to have a great chance of playing competitively with Darkness Energy powering your Pokemon
That kind of sustained, multi-generational relevance across three full decades of card design is remarkably rare in a market where most Pokemon cycle in and out of collector consciousness based on set themes, competitive viability, and social media trends, and it speaks to the enduring, almost primal appeal of a character that represents everything intimidating, mysterious, and awe-inspiring about the Pokemon world
If your deck leans heavily on graveyard synergy (like self-mill or loops), make sure you also pack answers to graveyard hate and keep backup win plans available
I can see an instance where a planeswalker could get them, though