Obviously in Legacy she was too powerful alongside Brainstorm and Wasteland, and I would also say she was definitely too powerful alongside Mystic Sanctuary and Field of the Dead in Modern
The Rules Have Changed The most jarring shift isnt even the cards, its the structure
What makes these especially interesting is that Munch actually created the composition multiple times across different years and mediums, so each card pulls from a slightly different version: Psyduck from the 1893 pastel, Eevee from the 1893 oil and tempera, Pikachu from the 1895 pastel, Mimikyu from the 1895 lithograph, and Rowlet from the 1910 tempera
The price of this card has also remained relatively steady, so anyone looking to offload duplicates wont be caught off-guard
The uniqueness didn't stop there though, as the most noteworthy facet of the card was its "Imprison" Pok-Power, placing an "Imprison marker" on an opponent's Pokmon once per turn and turning off any other Pok-Powers to Pok-Bodies the target might have