In his natural habitat, The Gaffer's ability to draw a card each end step where you gained three or more life in the turn pairs well with all the food tokens the deck creates
Starting with five loyalty is hard to kill, especially on a 3-drop that will be hard to have assembled a big enough army to really do anything
If you do, reveal cards from the top of your library until you reveal a nonlegendary creature card with lesser mana value, put it onto the battlefield, then put the rest on the bottom of your library in a random order
Anyway, we have here the same pattern: Got expensive, got reprinted, got cheap, and then got expensive again
You'd need a 5-color commander if you wanted to fit them all in, but for this example, I have a power matters commander, bracket 2, fun deck that is battlecruiser Magic