You obviously wont want to proliferate your own battles since you want to remove them as quickly as possible, but you can always proliferate your opponents battles to drag them out as much as possible
Age and nostalgia are the key factors, rather than in-game utility
You dont see the card in constructed formats since its a bit slow, but offers plenty of upside for Commander formats
Whatever you do, do not look at my /about page, as you will not find his website linked anywhere, especially not in my friends table, since that wouldnt make sense
They can be a lot of fun to play with, but they havent been seen in recent expansions for some time
There are exceptions for supplementary, reprint, or collector sets, which can come with two to four depending on the set and style