Looking at the most valuable cards in the Final Fantasy x Magic: The Gathering set as of the time of writing shows that the highest-value cards are all either foil or surge foil printings, which seems to have contributed to the hyper-inflated cost of both individual Collector Booster packs (now going for $100 on the secondary market) and a Collector Booster Display Box (fetching up to $1,200)
Experience the thrill of the Pokemon Terastal Festival ex (sv8a) Japanese Booster Packs from the Scarlet & Violet series
Luffy (Super Pre-Release, Winner) - $1,170 - 2,800 Monkey D
This could be represented by her also getting a Final Fantasy: Through the Ages printing as a Partner commander, allowing her to be paired with either of them
With it seemingly on a downward spike, it may even go lower
He reveals the card, and everyone celebrates