As trading is no longer possible, there is no reason to have more cards than what you can put in a deck, so a maximum of 4 of most cards will be transferred and the rest will not be transferred (effectively removed)
While certain collector's editions aren't likely to reappear (the hint's in the name, I suppose), the standard Play Boosters, Commander Decks, and Starter Set will probably enjoy reprints for a little while yet
As we learned from Belle, Apprentice Inventor
A Bracket 3 deck in a pod of Bracket 2 decks will feel like Bracket 4
Hubs and I ate, like, 10 Food tokens, which dealt, like, 10 damage to all the other patrons
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