The cards shown at D23 were offered to attendees in a Collector's Set bundling together six of the cards in a foil variant exclusive to the event, alongside a separate promo card for Mickey Mouse, Brave Little Tailor, inspired by the Disney icons 1938 short film
Twenty-five bucks gets you in for a weekend of digging through vendor tables, tournaments, and hanging out with people who wont judge you for dropping money on cardboard
What elevates this card into a league of its own is that the illustration was drawn directly by the franchise creator, Eiichiro Oda, showcasing the future Pirate King delivering a massive, perspective-warping punch straight toward the viewer, and sealing its value with an embossed signature in the lower right corner
[] Si Se Puede comes from the Disney Channel movie Gotta Kick it Up if that helps
The exact cross-over point is not all that relevant, the fact that it happens is the more pertinent insight
Thanks a bunch, TPCI