In a four-player game, one will likely just have zero or one, so nothing will happen with that person, just like a Balance
In the early days of Magic , Wizards of the Coast had to account for all sorts of hypothetical contingencies in rules text - how to handle losing life, accounting for ante, and playing a subgame with a deck under 40 cards
You would expect most synergy or themed decks to have these kinds of options and power plays but you would also expect the deck to have some real weak spots as well
Theres nothing The Cauldron of Eternity can do that compares to Yorion Jeskai Lukka, and the absence of any midrange Magic dooms a seemingly powerful repeatable reanimation spell
Recent eBay sold examples tend to be near one and a half to two thousand pounds, far below the 2023 outlier
You'll also be able to find every card in the Commander decks in traditional foil in Magic: The Gathering Fallout Collector Boosters