R/G Scapeshift
An Extended deck, by James Pepion
5th place at a Pro Tour: Nagoya PTQ Season tournament in Portland, Oregon, United States on 2011-03-27
As reported at http://www.wizards.com/magic/magazine/events.aspx?x=mtg/daily/eventcoverage/nagoya11ptq/0326portland

Maindeck:
5 Forest
12 Mountain

Creatures
1 Oracle of Mul Daya
4 Primeval Titan

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

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

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

Lands
2 Evolving Wilds
2 Misty Rainforest
3 Terramorphic Expanse
4 Valakut, the Molten Pinnacle

Sideboard:
2 Acidic Slime
2 Inferno Titan
3 Obstinate Baloth
3 Guttural Response (Not currently legal in Extended)
3 Nature's Claim
2 Volcanic Fallout (Not currently legal in Extended)