There are 16 booster packs in the Japanese 25th Anniversary set, each with carefully selected cards designed to honor Pokmons history
They don't have to attack the same player, planeswalker, or battle that Calamity is attacking, nor do they have to attack the same player, planeswalker, or battle as each other
The deck was mostly black anyway
Im not super-optimistic of its chances, however, as it doesnt actually hard-counter the interaction while also having tons of huge blind spots (such as permission and sweepers)
Well, Baronne De Fleur is both of these at once, providing you with a quick-effect destruction of any card on the field, and the negation of any card or effect once its on the field
The Trainer cards above are enough on their own to significantly impact current decks, but the addition of the new ACE SPEC cards makes this expansion set one to watch as a competitive player