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
Editor's Note: Eldrazi Incursion Collector's Edition contents have been clarified
Most Commander Legends: Battle for Baldur's Gate Commander decks contain a Collector Booster Sample Pack in the same language as the deck
5 Deadbeat Attendant (Galaxy Foil) - $12.32 With Attractions being such a new mechanic, and one that will likely be limited exclusively to Unfinity, every creature that can open an Attraction has both been evaluated with high levels of scrutiny and in high demand among players
Head over there to check out the general information about the gameplay
So if youre looking for an engine piece that can really go off like we did back in the nineties for Standard and Modern, Jeskai Ascendancy is definitely where Id start investigating