Fanatic of Rhonas (Modern Horizons 3)

Creature Ñ Snake Druid - {T}: Add {G}.
Ferocious Ñ {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 Druid with no mana cost. Eternalize only as a sorcery.)