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)
Undeniably FoF is a potent spell, it provides a lot of graveyard fuel, it digs very deep, it averages a good number of raw cards for the mana and most of all it forces play errors from your opponents
5 Tome Scour In Pioneer, Tome Scour is the best low mana cost mill card available
If you want to see how different cards fit into your Magic: The Gathering deck, making proxies allows you to test out new play styles
At the beginning of your end step, untap Hydro-Man