While were on the subject of hatebear creatures, how about Dryad Militant
Try it out and throw your playgroup for a loop as they run into this strange little card
While this is probably the worst version of Gholdengo in the current format, its damage potential makes it an incredibly fun option for a more casual environment
It's theoretically possible that, if you were to weigh literally thousands of packs to choose your heavy favorites, and bought hundreds of them, you might get a slightly higher pull rate of rare cards than if you bought the same number of random packs - but I don't recommend it, for two main reasons: Most game stores don't permit you to weigh individual booster packs before buying them - mostly because it takes a long time and holds up the line
Still, there are few greater feelings in life than trotting out a Charizard with multiple extra energies attached and knowing the next few turns are going to be nothing but pure, fiery destruction
In short, it is a game where you attach the energy required for attacks to Pokemon to get (catch) them