One other thing of note is that some have specific retailers listed in the text and some do not
Try it out
Perhaps the most interesting card in the preview is Vault 21: House Gambit
In Commander, picking the right legendary creature to lead your angelic battalions is a big deal, so having all your options available is vital if you want a strong deck
This opens up a lot of combo options in Commander, with turning into Moltensteel Dragon, pumping him up, then becoming Skithiryx, the Blight Dragon being a particular favorite among many players
A standard, non-paying player is able to open two packs a day, and given there are 4 cards in this pack, over a 30 day period they could collect 240 cards, far short of the 379 cards in the pack