Noxious Hatchling is a uncommon Creature — Elemental card from Eventide (EVE), collector number 124. Current market price: $0.38 (foil $2.00), TCGplayer market prices via Scryfall.
This creature enters with four -1/-1 counters on it. Wither (This deals damage to creatures in the form of -1/-1 counters.) Whenever you cast a black spell, remove a -1/-1 counter from this creature. Whenever you cast a green spell, remove a -1/-1 counter from this creature.