Beyond that it's mostly generic upgrades like Smothering Tithe, Teferi's Protection, better land upgrades, better removal, the usual
One of the biggest misconceptions among newer players is that Proliferate only works with +1/+1 Counters or Loyalty Counters
Sometimes the rare is replaced with a mythic rare, and in every booster pack one of the cards is printed on shiny foil rather than paper
Magic 2013 made some new flavorful lords with cards like My pick for 2012 is Avacyn Restored had an Angel typal theme and was trying to add a handful of new monster typal cards, so the Design team decided to make a neutral typal-friendly card, similar to what we had done with Just My Typal That's as far as we'll get through today
While the Final Fantasy team is very specific about each game and the context in which its shown, the Magic team also got to dig into history in surprising ways