Legacy. Any help welcome.

Valakut Ramp
Cards - 60

Creatures - 11
3 Wall of Blossoms
3 Wall of Omens
3 Scute Mob
2 Knight of the Reliquary

Other Spells - 27
4 Explore
3 Faiths Sheild
3 Crop Rotation
3 Scapeshift
4 Harrow
3 Kahlni Hart Expedition
4 Sterling Grove
3 Prismatic Omen

Lands - 22
12 Forest
6 Plains

Sideboards - ?

If you haven't seen the main point yet, the goal is to get Prismatic Omen out with as many Valakuts possible, and of course 5 general lands. After the those cards are on the battlefield, ramp as many lands possible. After all they are all mountains with prismatic omen in play.