Several cards on this list let you play lands from your graveyard
Without it, you can't survive, of course, but with bad food, you don't really live
Making the game less confusing is definitely healthier, so I think its a win there, but then the other question is basically whether having some creatures that some decks cant kill and that block very well against them is healthy, and, there, probably not
Remember this fundamental rule of thumb: your black draw cards should never leave you vulnerable, but instead should serve as stepping stones to overwhelming your opponent with a relentless tide of resources
The first 2 pics are the external black border of a fake Revised dual land (an Underground Sea) and the border of the real one