Certainly, if you consider raising the representation level across the numbered series and fold in a few spin-offs, there is ample scope for a second FF expansion
On the Steel side of things, the deck is dishing out a lot of damage
Everything card sleeve here will fit and work for Pokmon, Magic, Digimon, and One Piece
Sapphire is the ramp color, meaning its great at making more ink to use on later turns, with cards like Gramma Tala: Storyteller, Mickey Mouse: Detective, and One Jump Ahead
Magic: The Gathering has specific ways it represents story elements through its gameplay, and I'm happy to see that these mechanics were translated so well to create an authentic-feeling Final Fantasy experience that goes much deeper than Cactuar's 9999 damage ability