The valuable Gengar cards take the cake in the quest to ... has a golden border rather than the standard one. The Mega Evolution and Pokemon EX Rule Boxes also have this golden plating instead ...
Mega Evolutions are coming back to the Pokemon Trading Card Game, and now we know when to expect the first sets.
Granted, it's Gengar next to a less-than-popular Trainer, but still — I've been saying watch out for this card to skyrocket since it came out, and this month saw it almost double in value.