As posted before, China has been releasing "compilation" sets that combine several different Japanese sets
Strategic complexity does not need to push up the rarity of the card provided it's simple in the other two types of complexity
If an instance of myriad creates more than one token for any given player (due to an effect such as the one Doubling Season creates), you may choose separately for each token whether it's attacking the player or a planeswalker they control
Barret Wallace Clearly designed for limited, this version of Barret is a decently sized creature with a somewhat useful keyword, and the ability to get some damage through a clogged board
Cards stored in poor conditions (heat, humidity, direct light) since 1999 may appear acceptable but show micro-damage under magnification that graders will catch
With the format the way it was before our recent rules change, I would have never considered running Pokmon Catcher with a flip