Is Fyndhorn Pollen legal in Standard, Modern, and Commander?

Fyndhorn Pollen is legal in: Legacy, Vintage, Commander.

Fyndhorn Pollen

Q: What type of card is Fyndhorn Pollen?

Fyndhorn Pollen is an Enchantment. Its oracle text reads: "Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)All creatures get -1/-0.{1}{G}: All creatures get -1/-0 until end of turn."

Enchantment

Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)<br>All creatures get -1/-0.<br>: All creatures get -1/-0 until end of turn.