Madame White Snake

{t}: Add {g}.

Ferocious - {t}: Add {g}{g}{g}{g}. Activate only if you control a creature with power 4 or greater.

Eternalize {2}{g}{g} ({2}{g}{g}, Exile this card from your graveyard: Create a token that's a copy of it, except it's a 4/4 black Zombie Snake Human with no mana cost. Eternalize only as a sorcery.)