Meadow

Meadow enters the battlefield tapped.
{t} : add {g}
If you have 6 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 Meadow:
search your library for up to 6 saga cards, put
them on the battlefield, then shuffle.
"I'm going to take over this world! Mouhahahahaa"
— The endless Meadow