pokemon charizard card psa 10 1999 Base Set 1st Edition Shadowless Holo #4 GEM MINT - style setup or your main portfolio Charizard 2021 Pokemon Celebrations Classic

Is the card from an authentic Booster Pack or product

Here are a couple

Of course, for many modern Landfall decks, having a land return to your hand is just what you want, so this high-dollar card fits perfectly into such strategies

And the sky is the limit here

The Marvel Secret Lair cards went up for sale a little over a week ago, and they've already had a decent impact on Magic card prices

But this only works for cards found in main sets and to a lesser extent special sets since they're usually kept in production for a while (and if what TPCi said in the past is true, will continue to be printed as long as there's demand for 'em and they're not rotated out), this rule doesn't work for promos since they're usually only given away during a certain window of time and given a limited print run that's long enough to fit the predicted demand