Mass banning shouldn't be the way to go
Chatterfang, Strategist Emeritus, or Chatterfang, Chittering Mentor, or something along those lines
Consider this: in most casual builds, Centaur Healer is probably the worst creature above, right
Over the years, certain Pokmon cards have transformed from simple game pieces to highly sought-after collectibles, with some fetching prices in the hundreds of thousands
While this is powerful, especially in a format like Modern, where Turn 4 is so important (a lot of decks can kill on Turn 4 unimpeded, and Ad Nauseam doesn't play much interaction), the question will be whether this raw power is worth a bit less consistency
In the past two years or so, these questions have become more common, especially as English card prices continue to skyrocket and collectors find it harder to buy new sets at MSRP