bt17 booster box Digimon Card Game: Secret Crisis [BT17] who were the main characters in each movie Cardfight!! Vanguard Booster Pack 17:

While it may be a far cry from the impressive value the SIR is seeing, its still a nice collectors piece that should be much, much easier to hit in packs

In addition to being a slight rewriting of the classic Jingle Bells line, the part that says "sing a slaying song tonight" is modeled on the fact that "sleigh" and "slay" sound phonetically identical to each other, and the effect involves you 'slaying' some creatures (or at least attempting to)

If an opponent's card in this card's column is destroyed by battle, or leaves the field: You can Special Summon 1 "Mekk-Knight" monster from your hand

It's even easier for thieves to simply pick up and run with a credit card that has fallen out of your wallet

But I promise there are several ways to flip undervalued cards without harming the hobby in the same way that scalpers prevent the next generation of Pokemon lovers (and nostalgic adults) from finding product on modern store shelves