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 God cards,
put them onto the battlefield, then shuffle your library.