Great Tomb Of Nazarick 

Great Tomb Of Nazarick enters 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 Great
Tomb Of Nazarick: Search your library for any number of God cards, put them onto the battlefield, then shuffleyour library.