As reported by MTGStocks, there's already been a key ruling on that ability to clarify that, for rules purposes, Mister Negative's 'swapping' process means that players actually gain or lose life (as necessary) to get to their new total
While sticking to mono-white does limit your options, having access to a cheap Donate on tap is a big deal
Also the other theory was that due to demand for product in the beginning they sent out non stamped 1st ed cards until the unlimited versions were ready and thats how we have shadowless
I had the various Orbs of Dragonkind in the deck, but eventually cut them for more Dragons, except for Jade Orb, since it gives hexproof to whatever Dragon you cast with its mana, helping to ensure its survival until your next turn
Have you ever turned Shrieking Drake into Dark Ritual
In a pinch, they can be sacrificed to gain life if your life total is getting too low