While black excels at many things such as creature removal and forcing opponents to discard, enchantment removal is another story
There is also the Katy Perry V where Pikachu is the main Pokmon
We rise. Illustrated by Jeff Simpson Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Not Legal Brawl Not Legal Legacy Legal Comp
You dont want to get locked out of attacking with Weezing early on because the randomized Energy system keeps giving you Psychic instead of Dark
Watching a large number of videos and noting down the hits or rare cards in general is a good way to figure out approximate rarities - mainly for categories of cards, but with enough data you can infer some information about individual card rarities, though it is not always easy to tell if the information is statistically relevant or not
However, given the unnaturally sharp spikes in prices, there's reason to be skeptical that there might be something unusual going on behind the scenes in the Pokemon market