Just played a game on iso I found really cool, where I opened IW-Silver and had double tac (powered by secret chamber and village + envoy) going by turn 8 and I was double provincing by turn 11 (I could have gotten some single province turns, but decided to wait and buy more card draw to make sure the chain didnt break.)
http://dominion.isotropic.org/gamelog/201210/05/game-20121005-122054