Is Illusionary Terrain legal in Standard, Modern, and Commander?

Illusionary Terrain is legal in: Legacy, Vintage, Commander.

Illusionary Terrain

Q: What type of card is Illusionary Terrain?

Illusionary Terrain is an Enchantment. Its oracle text reads: "Cumulative upkeep {2} (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.)As Illusionary Terrain enters, choose two basic land types.Basic lands of the first chosen type are the second chosen type."

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>As Illusionary Terrain enters, choose two basic land types.<br>Basic lands of the first chosen type are the second chosen type.