The only true exclusives in the Collector Boosters for Final Fantasy are special foil variants of some of those alternate cards, and multicolor variants of the Traveling Chocobo card with special neon ink, including a numbered serialized golden Chocobo, of which just 77 will be released
Oji, the Exquisite Blade Oji, the Exquisite Blade can be a blink commander or a blink piece in a Commander deck like Brago, King Eternal
Dont underestimate the cheeky 2/1 First strike stat-line, either
Breath of the Sleepless You wont play Breath of the Sleepless outside of spirit typal decks, but its an excellent support piece for an archetype defined by its aggression and tempo-positive plays
Rewards & Unlockables The free track gives you packs, cards, and cosmetics
Im excited to see if thats the case