Yeah, I vote Caryatid and Rattleclaw, Rattleclaw being conditional on also having 1-drop mana accel. Both let you curve 1-2-4 but Rattleclaw lets you curve 1-3-6 if you have a Hierarch in your opener too.
If you want all your dorks at 2 mana, I'd vote Caryatid and Lotus Cobra. I would probably...