Is Fangs of Kalonia legal in Standard, Modern, and Commander?

Fangs of Kalonia is legal in: Modern, Legacy, Vintage, Commander, Historic.

Fangs of Kalonia

Q: What type of card is Fangs of Kalonia?

Fangs of Kalonia is a Sorcery. Its oracle text reads: "Put a +1/+1 counter on target creature you control, then double the number of +1/+1 counters on each creature that had a +1/+1 counter put on it this way. Overload {4}{G}{G} (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")"

Sorcery

Put a +1/+1 counter on target creature you control, then double the number of +1/+1 counters on each creature that had a +1/+1 counter put on it this way.

Overload (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")