Prison/Taxes Some EDH players like slow games and want everyone on the table to play at their pace, or just like to see the world burn
Don't mind its underwhelming stats as a signpost card, because its mana acceleration alone can be potent if there are enough powerful Rooms in the set
Nowadays, there are multiple other answers just as efficient as Fatal Push like Prismatic Ending and Unholy Heat, and the card has been slowly replaced with these alternatives as they are just more versatile
Getting this card out early in your Lorcana game can ensure that your lower health amber characters - like Queen of Hearts, Wonderland Empress and Piglet, Pooh Pirate Captain - can stick around for longer and you can get your moneys worth from them
Some cards, especially those from older sets are available only in low resolution
If I had no other equipment going into pack two I would take a good removal card, planeswalker or even strong archetypal card like a Selfless Spirit over it