Fanatic of Rhonas is a common Token Creature — Zombie Snake Druid card from Modern Horizons 3 Tokens (TMH3), collector number 15. Current market price: $4.15, TCGplayer market prices via Scryfall.
{T}: Add {G}. Ferocious — {T}: Add {G}{G}{G}{G}. Activate only if you control a creature with power 4 or greater.