battlebond booster box mtg Pack : (BBD) — Twenty Sided All Battlebond booster boxes contain ³⁶ packs of ¹⁵ cards each. Magic The Gathering Battlebond Booster

Modern Horizons 3 has a bonus sheet full of these, and two were shown off at MagicCon Chicago: Laelia, the Blade Reforged and Priest of Titania

Foil versions are worth even more

But Final Fantasy is not a premium set, or at least, it shouldn't be

New cards like 'Aerith Gainsborough' that get's stronger when you gain life but then disperses her +1/+1 counters to her teammates when she dies or with 'Gilgamesh, Master-at-Arms' who let's you draw a bunch of cards and freely play any equipment cards onto the battlefield (too bad the card doesn't also play 'Battle on the Big Bridge' track)

Read more about rotation here, but you should know the reprints will be legal to play