I began asking everyone who I knew who had played FINAL FANTASY what they would most want to see in a collaboration, and I devoured every online thread I could find with speculation
You get a set of exclusive cards that form a panoramic scene, matching art-only versions for display, and 3 boosters to open
It's cheap, and quite good, but the power isn't there as much, so it's just hitting at 5, but it's quite good in decks like Spellslinger in Jeskai (built around Whirlwind of Thought), storm, aggro that casts a few spells on your turn like Glorious Anthem and Isamaru, Hound of Konda, control decks with a bunch of instants, flash-matters, and then other key places as well
Green card draw may be more incremental
Relive the scenes from the FILM series in the ONE PIECE CARD GAME
While this might be changing in the future, for now, this essentially adds $19.99 to the cost of building a deck (since all or nearly all tier decks have at least some adventure cards), raising the average price of building a tier deck to $106.42 (although your second, third, and fourth tier decks will be slightly cheaper because you'll already have the Adventure cards)