Commanders like Jenova, Ancient Calamity are always good, because you don't necessarily need them on the field for the build to work, but they offer consistent value
However, if you were trying to hedge your bets against slower decks, this is definitely a consideration
That effect was why we made the tokens legendary in the first place, so we made them nonlegendary for simplicity
However, the cost (critically, the fact you need to buy two) and some of the terminology (specifically, the difference between abilities, songs, etc) might be tricky for people who havent played TCGs before
That version was a lot splashier and quickly cemented itself as the favorite approach
While the marketing for the set is yet to truly kick into gear, concepts for certain cards have already been unveiled