Every card pic (deck construction) have their japanese version as default, like Destiny Board, Monster Reborn, burn spell cards, etc
You can get the standard metal tin (the tin tin, so to speak) like always, or skip the metal tin and get just the Mega-Packs inside, with the separate 2025 Mega-Pack Bundle
Is it a little too good
While most are standard size, either in the CCG or normal trading cards, the promotional jumbo cards have fans as well
Whether you're collecting for yourself or open to trading and selling, grading trainer cards can set them apart from other copies, if you get a clean card
You're absolutely right and you might not be prepared for the staggering number available