Some shops have no problem with proxies for casual games, though official Wizards events might be stricter
The worst Ive ever had was a single card that was listed as Near Mint and arrived looking more in the neighborhood of Lightly Played. You take that as a risk, but you get a huge variety of sellers and the prices that come with that level of competition
Sales of this Charizard card are scarce, so don't be surprised to see this card's market price fluctuate over time
Although it's a top-level monster, you won't have trouble deploying it with its own (1) effect
Aang, at the Crossroads // Aang, Destined Savior (Borderless) - Avatar: The Last Airbender (Foil Near Mint) You want to be informed when the price of Aang, at the Crossroads // Aang, Destined Savior (Borderless) - Avatar: The Last Airbender (Foil Near Mint) reaches a certain value