This is down from the 300 cards that previous iterations of The List had
Being an elf is also vital for all of the elf synergies that I like to build around
If multiple players are offered a villainous choice, the first opponent in turn order makes their choice, then that effect happens
Decks vary how many copies they play based on how reliably they want to have a copy once they hit seven mana, which is usually a question of how often they need that boost to win the game combined with how much they need to sacrifice to make sure they get that far
It seems likely that the same will happen for Foundations Jumpstart cards, though we can't be sure, as we can't make concrete guesses yet about how many copies of these cards will end up in circulation
Packs may randomly contain a foil card of any rarity, which replaces 1 card in the Common slot