Genevieve, Seed of Sacrifice

{t}: Add {c}
{t}: Add {x} of any one color, equal to the number
of creatures you sacrificed this turn.
{r}{g}{b}, {t}: Create a 1/1 green black red goat
that has, "When this creature dies, create a food
token." (It's an artifact with "{2}, Tap, Sacrifice this artifact: You gain 3 life.")