To make way for other cards, you can consider removing Mirkwood Trapper, which doesnt do much other than it counts as an Elf
Something along the line of a scannable code on cards to verify authenticity would get the job done, but implementing the program would be costly, and it wouldn't help with all the cards that are currently in print (barring some sort of mass-exchange program, which would be even more prohibitively expensive)
Pyre Hound: limited, but if I have a bunch of instants and sorceries in contructed, this thing can get big
$179.96 Save $47.72 Another day, another record-low price on trading cards
Additionally, Pocket lacks Stadium and Tool cards, focusing only on Trainer (Item and Supporter) and Pokemon cards
You've played them on your PlayStation consoles, now get ready to bring the action to the tabletop with a collection of Secret Lair drops