While initially introduced in the Black & White TCG expansion, this card type became truly fleshed out in the Scarlet & Violet era
Combining split cards with enchantment synergies, making the best of Rooms will help push just about any enchantment deck even further
Its always nice to have an alternate win-con, and its far more entertaining when you can accidentally win the game, especially if you use the next card to improve your chances
They often include Auras, Pillow Fort pieces, Sagas, Constellation payoffs, and the quiet confidence of someone who thinks Farewell is not a real card
Also there is a psychological factor
Some people are calling it "the end of the game as we know it." Indeed, it bears a striking resemblance to something I "predicted" in World War M, the fictional article I wrote in 2012 about what it would take to kill Magic