She Who Becomes Nature

She Who Becomes Nature's power and
toughness is equal to 1 plus the number of
Plant creatures you control.
{1}{g}, {t}: Create a 1/1 green Plant creature token.
Once per turn, when a Plant creature enters
the battlefield under your control, Populate.
"I hear her voice... and it is glorious. Soon her
voice will spread to all those ignorant of it."