You may cast the copies
Most famously, the Weatherlight Saga, running from 1997-2001, had a tight correspondence between cards and story, with many of the major and, notably, loads of minor story events depicted on the cards
Though My Hero Academia will remain the focus of the bigger sets for UniVersus for the foreseeable future, lots of exciting new franchises are being given the UniVersus treatment
These cards are secret alternate art versions of others in the expansion, with illustrations that cover the cards to create miniature works of art
Mirko, Obsessive Theorist lets you return a creature from your graveyard to the battlefield, so long as that creature's power is less than Mirko's
We may not be able to predict the market with certainty, but the franchises future success is probably a safe bet.