Promenade is one of the best Selesnya dual lands, and sees play in pretty much every Commander deck in its colors that can afford its $18 price tag
With Maskwood Nexus out, your creatures will all be Allies, so this should be a good, steady source of removal or just direct damage to a player
There are no "limited", "modern" or any other barriers- every set In my time with the Battle Decks I have (over 20 at this point), I've really enjoyed seeing how each fares against another and I've been surprised at how generally well-balanced and competitive they have all been
The most obvious is that Fateful Absence can hit planeswalkers, which tend to be heavily featured in the classic Cubes as we call them
How Searing Touch and Aang, Master of Elements Win an MTG Commander Game Lately, another old card got a huge price increase tied to the Avatar: The Last Airbender MTG spoiler, and this is Searing Touch
However, it's recommended to store trays separately to prevent potential damage to cards