R/G Scapeshift
Featured by Valeriy Shunkov on 2011-08-07 (Extended)
As written about in http://www.starcitygames.com/php/news/article/22482.html

Maindeck:
5 Forest
11 Mountain

Artifact Creatures
2 Solemn Simulacrum

Creatures
4 Primeval Titan

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

Instants
3 Harrow
3 Lightning Bolt

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

Lands
4 Misty Rainforest
4 Terramorphic Expanse
4 Valakut, the Molten Pinnacle

Sideboard:
1 Acidic Slime
1 Avenger of Zendikar
2 Combust
3 Nature's Claim
3 Reverberate
2 Volcanic Fallout (Not currently legal in Extended)
1 Firespout (Not currently legal in Extended)
2 Primal Command (Not currently legal in Extended)