Any tournament-legal version or printing of a card in a Standard-legal set is okay to use when playing Standard
Each month seemingly brings new twists and surprises in cards sold, such as in October 2020 a 1998 Pokmon Japanese Promo Holo Kangaskhan (Family Event Trophy Card #115 PSA 10) was sold on eBay for a record-breaking $150,100
Local game stores (LGS) are often the first place to look for rare Magic: The Gathering cards
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
If Wrenn and One is changed into a basic land type, it continues to be a green Wrenn planeswalker, but it will lose its other abilities
This model requires a .2mm nozzle for the text and several pauses and filament swaps instead of AMS, but you are welcome to replace the pauses with color changes in AMS if you have it (If you don't have a .2mm nozzle, the art is printable with a .4mm nozzle