That's not true of MTG Modern Horizons sets, however, which feature reprints and brand-new cards being made specifically to enter the Modern format (and beyond, into Legacy and sometimes Vintage)
Then they will fetch out a basic untapped, which is "may" effect but which will also trigger River Song on your foe if they do
Thus, FINAL FANTASY produces an interesting case as a Standard-legal Magic set - it's not powerful enough to where a ton of cards will have a huge impact, but at the same time it's refreshing to have a set introduced to the format that isn't full of cards that would drastically shake things up
Elegant and always causing darkness to retreat, having one on your team might just give you a good sleep
Sometimes, MTG artists will add another drawing - usually a sketched version of what's on the front - on the blank back of their artist proof cards, further adding to their status