The pitch was own a piece of something rare, participate in the upside
Dialga's Origin Forme from Pokemon Legends: Arceus brought a completely fresh design to one of the most iconic Legendary Pokemon in the franchise, reimagining the Temporal Pokemon with a more bestial, primal silhouette that emphasizes its dominion over time itself
It has a lot of the cheapest, most efficient sources of repeatable proliferate, not to mention the only proliferate-doubler in Tekuthal, Inquiry Dominus
The main combo revolves around a Pod effect, like on Vivien on the Hunt and Birthing Pod, and making infinite combos with Kiki-Jiki, Mirror Breaker
If the box is fake, it won't have the Pokmon trademarks and instead might say something like "pre-release trading cards." Fake boxes are often made from cheap cardboard, too