This is especially true in decks that have other uses for creatures outside of attacking, like sacrificing them or tapping them for mana with abilities like convoke
When I asked D-Cent about the empty cabinets that were commonplace throughout every TCG retailer in Japan, they say that many people are still selling their cards to stores, and that its more of a case that the demand is outweighing the supply
Thanks to a Dismantle and Generate mechanic, Master Duel players can essentially craft cards using CP (Craft Points)
Holographic image or vice versa
this might sound like a lot for a 3-colour deck, but trust me, with the amount of fetch/ramp the deck does, you WILL run out of basic lands VERY fast, and honestly even with 30 I still run out every now and then, I wouldnt go under that amount
Not to say that there haven't been differences