Xulec's Formation

When you cast Xulec's Formation, sacrifice any number of lands, then search your library for that many wastes and put them into play tapped.
{c}: Add one mana of any color to your mana pool.
Emrakul, Kozilek, and Ulamog, while vile, were part of the multiverse. Something else had to be created in their stead.-Ugin