Already, on TCGplayer, the price of a Collector Booster display has climbed to $734, while individual packs are $67
There are three very specific new mechanics coming from this new set that all triple down on the flavors in Final Fantasy on top of some very clever uses of returning mechanics that are very well suited to the Final Fantasy environment
Chocobo Bundle (10 Play Boosters, promo Birds of Paradise, full art lands, and more!) Scene Boxes (FFI, FFVIII, FFIX, and FFXV) Limit Break Commander Deck (Game Edition) #MTGxFINALFANTASY starcitygames.com/mtg/final-fant
That said, the planeswalkers given the critter treatment are certainly more interesting than the non-species swapped cards, so that might help keep the price propped up
Nagao, Bound by Honor and Takeno, Samurai General are good examples