Those old days were more chivalrous times, when turn-4 wins were considered overly rude
Its biggest upside is its ability to turn any land into a Swamp, giving your Swampwalk creatures some play against nonblack decks
Looking through old singleton format banned lists lead me to realize a few non-tutor things werent banned that probably could be
I find that cards like this tend to perform better in constructed, where you can have a really sweet manabase, than in cube, where as an aggro deck you have to cobble together a bunch of mismatched duals and pray it all works
You will typically draw two cards with it or return something from your graveyard, and doing that every turn is pretty potent
but not just any creature token, a creature token that was a copy of an existing Magic card