Spelljack + Desertion Spelljack and Desertion are almost identical cards, with the slight difference that the latter is easier to cast, at the expense of only being able to cast free creatures and artifacts, while the former can hit anything unconditionally
Nettling Nuisance With Nettling Nuisance on board, whenever at least one faerie deals combat damage to a player, that player makes a 4/2 goaded pirate
I was able to get cards into my hand with Symbiote Spider-Man's combat damage trigger and Spider-UK's end step trigger
This version of our favorite pyromancer has a low mana cost and some great abilities for use in Pioneer, where shes showing up as a three or four in a lot of aggro decks
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)