If youre worried about these cards, a Herdier in play, or a Lillipup with a Rare Candy in hand and a Stoutland, is sufficient
While proxies are a good short-term solution, some players eventually buy the real cards if they enjoy the deck
That alone is pretty nice, but it also stops a surprising number of other creature or artifact-based wins to buy the table a turn to try to interact
Typically, having very few cards in your library is a nightmare scenario, so cards like Doomsday or Leveler are trying to enact a harsh penalty that turns out to be a boon
These three decks had been performing incredibly well over the last couple of seasons, and if you actually take some time to look at the stats, you will see that, on average, they represented around 30% of the total metashare