The set contains multiple chase cards and desirable pulls for both collectors and competitive deck builders
The first possible opportunity for a good deal on a booster box is before a sets release, when a local game store is trying to plan for how much product they need to buy from a distributor
Second, if you do decide to open boxes of paper Magic cards and open an Approach of the Second Sun that you don't want, that Approach of the Second Sun still has value because someone else wants it, so you can trade or sell your Approach of the Second Sun and get the Mizzix's Mastery or Mind's Desire that you do want, which is another feature of every other form of Magic that is missing from Magic Arena since Wizards decided to exclude dusting, trading, or any other form of collection management from the client
This is because Commander already has an established rules for cards that refer to cards outside the game
But we still have all the "regular" cards, the ones that don't sell for more than a few cents a pop, and they're currently just sitting around taking up space in our closet
One of the most common cards to pair this with is Knightmare Unicorn as this allows you to shuffle a card on the field away to stop a combo in its tracks