R/G Scapeshift
An Extended deck, by Nicholas Shoaf
1st place at a Pro Tour: Nagoya PTQ Season tournament in Orlando, Florida, United States on 2011-03-27
As reported at http://www.wizards.com/magic/magazine/events.aspx?x=mtg/daily/eventcoverage/nagoya11ptq/0327orlando

Maindeck:

Creatures
4 Primeval Titan

Enchantments
4 Khalni Heart Expedition
3 Prismatic Omen (Not currently legal in Extended)

Instants
3 Lightning Bolt
2 Volcanic Fallout (Not currently legal in Extended)

Sorceries
2 Cultivate
4 Explore
2 Primal Command (Not currently legal in Extended)
4 Rampant Growth
4 Scapeshift (Not currently legal in Extended)

Basic Lands
5 Forest
11 Mountain

Lands
2 Evolving Wilds
2 Fire-Lit Thicket (Not currently legal in Extended)
2 Terramorphic Expanse
4 Valakut, the Molten Pinnacle
2 Verdant Catacombs

Sideboard:
3 Obstinate Baloth
3 Spellbreaker Behemoth (Not currently legal in Extended)
1 Lightning Bolt
3 Nature's Claim
3 Reverberate
2 Volcanic Fallout (Not currently legal in Extended)