UGR Destructive Trap Lock

It is important to note that I am not looking to spend much more than the deck already costs. However, any suggestion that would increase the cost of the deck are still welcome. I refuse to let cost deter the Flow of Ideas. That said, let me break down the basic synergy. Roiling Terrain intrigued me immediately. I knew I wanted to make a deck around it. Obviously this meant land destruction. To accelerate into land destruction I made the necessary inclusion of green. What sets Roiling Terrain into overdrive is Archive Trap. In response to the sacrifice of an opponents fetch land, archive has potential to put about 3-5 more lands in the grave. A turn 3 Roiling Terrain does them 5 damage. A turn 4 Frost Titan locks down another land, and a turn 5 Destructive Force ends the game.