As of August 2024, the highest-selling Time Walk is a Limited Edition Alpha example that realized $63,000 in an April 2023 Fanatics Collect Premium Auction
It is quite the curio, and this card being solely printed in Italian as a serialized version means it was always going to be a chase card for collectors
But in reality, Teferi, Master of Time has a massive 21 versions, with several promos that come with slightly different art in both foil and non-foil, the regular set printing (in both foil and non-foil), and even a random promo pack printing
There couldnt be a Scrappy Survivors deck without some scrap to make use of
4 Uncommon cards
Since these characters feature in a game, not a story, what happens to them varies from play session to play session