The Green (The World Tree)

The World Tree enters the battlefield tapped.

{t}:Add {g}

As long as you control six or more lands, lands you control have "{t}:Add one mana of any color."

{w}{w}{u}{u}{b}{b}{r}{r}{g}{g}, {t} , Sacrifice the world tree:Search Your Library For any number of Gods, Put them onto the Battlefield, then shuffle your library.