You can distinguish a proxy and the genuine MTG card by looking out for various factors such as the cardstock texture, does it feel like your existing MTG cards
Over time, the cream will rise to the top and cuts will be made, but for now I like dabbling in a few of them and seeing which are best through testing
Medallions Rocks that ramp for two mana are big game
Well, clearly, by emulating the card art
On top of everything else, being a creature lets you utilize Venser a lot more than a regular instant, either by flickering or recurring it from the graveyard
For a card that provides a lot of value, the singles market is pretty favorable with copies often going for under $1