mtg ravnica booster box Magic: The Gathering, Guilds of Pack, 15 cards event decks Ravnica Allegiance Booster Pack

Making the Threaten effects only a 2 card inclusion main board, adding a 2 card reanimate package, and making the Wish package 2 cards with more flexibility and actually more useful than that due to reusability, that could add breadth to the deck

So what's caused the sudden rush on this card, which was released back in Cosmic Eclipse, a Pokmon set from 2019

To put it more simply, stealing your opponent's cards isn't a strategy that affords your deck any kind of synergy

Second, Carnival works with any creature, including tokens, which can allow you to snowball into a lot of mana very quickly with commanders like Ghave, Guru of Spores or Teysa Karlov