Related to land ramp: lately I've been really into cards that put lands into your hand. Just being able to hit your land every turn is super powerful. Maybe it's too much BFZ Sealed for me, but I was incredibly impressed with how much Fertile Thicket smooths out draws, and it has play in decks that have both fixing and utility lands. Obviously plays well with Treasure Hunt and Conundrum Sphinx.
Speaking of, I'm now testing:
Speaking of, I'm now testing: