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

Treacherous Terrain is legal in: Legacy, Vintage, Commander, Historic.

Treacherous Terrain

Q: What type of card is Treacherous Terrain?

Treacherous Terrain is a Sorcery. Its oracle text reads: "Treacherous Terrain deals damage to each opponent equal to the number of lands that player controls. Basic landcycling {2} ({2}, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)"