Mary, Mother of god

{t}: add {w}{b}{r}{g}{c}{w}{p/b}{p/c}{p/g}{p/r}{p/u}{p/w}{g/u}{g/w}{r/g}{u/b}{u/r}{w/b}{b/g}{b/r}
{10}{t}add 21{e} and {ut} target creature.
{t}sacrifice a energy token: gain life equal to the number of {e} you control.
Her power and toughness is equal to the number of cards in your graveyard and of cards on the battlefield.