You can usually find alternate versions or accept cards below Near Mint condition, but card quantities seem more sparse than other competitors
As far as I can tell, the typical box will contain 0.25 foil mythics (one per case), about 1.5 foil rares, and six or seven foil uncommons, and the rest of the foils in the box will be commons (so, approximately 15 foil commons)
Even if the Commander format is casual by design and has a massive card pool for deckbuilding, only a large handful of removal spells find their way into decks thanks to their efficient mana costs and sheer power
Each character card will be able to gather a certain amount of lore
Many strong cards that have come to define the Pauper format originated in these sets, with some being so strong they ended up getting banned, such as Arcum's Astrolabe, Chatterstorm, and Galvanic Relay
For reference, extremely rare printings of a Yellow, Green, Red, and Black Chocobo exist in addition to the serialized chase cards