They dont seem too overpowered at first glance, and they bring some interesting new interactions to the game
Theres a ton of scope for mixing and matching not only the Final Fantasy characters, but the rest of the Magic: The Gathering multiverse, including the crossovers
2 reference cards (1 per deck)
Instead, creature cards said "Summon [creature type]." This was done for flavor reasons, to help explain that the Shivan Dragon card in your hand wasn't a Shivan Dragon but actually a summon spell that called forth a Shivan Dragon
The Disney Lorcana special preview promo card, MoanaAdventurer of Land and Sea, is a sneak peek of a card that will be arriving in a future Disney Lorcana TCG set (specifically, the seventh set based on the cards numbering)
Dualcaster Mage Three mana to copy an instant or sorcery on ETB is a pretty good deal, especially when it doesnt have to be a spell you control