Wizards removed the MSRP from its products some time ago, allowing retailers to charge what the market will bear for the product
Each of these cards are worth around $70 give or take a few bucks
Thats where our proxies shine
Well, as it turns out, a few things
One main reason why Pokemon is so successful is because of how Pokemon has meticulously crafted their IP and the surrounding subsecs: TCG, Video Game, Manga, TV Show, Culture, exc
Since there's no color restriction you can slot Conjurer's Closet into practically any deck, though a little bit of ramp is nice since five-mana is a bit of an awkward amount when you normally will want a higher impact card going into the mid-game