Fight the Urza, Not the Outcome While Paradoxical Outcome is a powerful card in its own right, theres a reason it has seen virtually no play in Modern over the last year and change
Its not every day that we see a 2-mana spell that not only protects your creatures, but also the players
So, this is a nice copy matters with stuff that gets cast from places like exile (adventure, suspend, foretell, etc) or your graveyard (flashback, jump-start) so it's a common genre but with a new take on it
For 4 mana you could be casting two Meddling Mages instead and get the full value of shutting down whatever your opponent is doing
That's just speculation, of course, as WOTC could also decide to focus on interpretations of Marvel's comics more than the movie recreations - The Lord of the Rings products are entirely new imaginings of those stories and characters, for example, rather than following the lead of Peter Jackson's popular trilogy