The key differences are background requirements and edition accuracy
(The common and uncommon showcase cards appear in the previous slot.) Note that neither of these is your rare slot, so any rares or mythic rares you get in these two slots are extra ones in the booster
Two-for-ones of both families tend to be pillars of Limited play
Producing a creature plus drawing a card after scrying is an exciting play that I can get behind in the upcoming Standard format
Considering Commander Masters is all about reprints, it may seem rather odd, as surely the price should get lower, right
1/2 Human Rogue with haste and "When this token enters, it deals 1 damage to any target." Enchantment Color tag templates(None) Rabble Rousing Hideaway 5 (When this enchantment enters, look at the top five cards of your library, exile one face down, then put the rest on the bottom in a random order.) Whenever you attack with one or more creatures, create that many 1/1 green and white Citizen creature tokens