That matters because it usually means: better flexibility (custom backs, version choices, one-off cards), pricing that can scale with order size, and turnaround that depends on production time + shipping transit time , not whatevers already on a shelf. ProxyMTG explicitly frames its model this way, including the practical breakdown of production vs transit (which is the difference between late and the label was created and USPS didnt scan it yet)
Released November 2, 2016 for Pokemon's 20th anniversary, the set exists specifically to give collectors the iconic Charizard, Blastoise, and Venusaur artwork in a condition that is actually gradable
However, looking at pack openings on YouTube, this does seem somewhat typical
1 Latios & Latias GX: Team Up (Alternate Full Art) $858.18 Another Throne To Claim While its price may vary slightly each time, Latios & Latias are the crowned champions of another Pokemon TCG competition, earning the top spot as the best Tag Team card