It also needs to be said that Im pretty high on the FIC cards long-term, both because they are good and on-theme and because the Final Fantasy cards attract completionist gamers
The only other real tournament card on the list is Lord of Atlantis, and that guy is on his way out at the moment
Like most Magic: The Gathering cards, the value of The Final Days depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Final Fantasy)
Who would have thought in their wildest dreams that this would happen
You can't play this just as a removal spell because it won't do enough much of the time
If you can stick this safely, this is really, really strong in pretty much any deck that can run it