While the evidence is purely anecdotal, these tins are rumored to have decent pull rates, though your mileage may vary, with two packs not technically offering much of a chance at pulling something special, like a God Pack
Booster boxes are sealed at the factory and shipped directly from the Pokemon Company's distribution network, which ensures that every pack inside is unopened and randomised
The second reason is to have a place where Wizards can reprint cards that come from sets and Secret Lairs that are part of Universes Beyond with Magic-themed artwork without impacting their scarcity too much
What was once driven primarily by hobbyists is now supported by institutional capital, global liquidity, and data transparency, with population reports and price histories tracked as closely as financial assets
They have become an integral aspect of Yugioh more and more over the years
However, the truth is, Lucario is not that strong