Is Scorched Ruins legal in Standard, Modern, and Commander?

Scorched Ruins is legal in: Legacy, Vintage, Commander.

Scorched Ruins

Q: What type of card is Scorched Ruins?

Scorched Ruins is a Land. Its oracle text reads: "If this land would enter, sacrifice two untapped lands instead. If you do, put this land onto the battlefield. If you don't, put it into its owner's graveyard. {T}: Add {C}{C}{C}{C}."

Land

If this land would enter, sacrifice two untapped lands instead. If you do, put this land onto the battlefield. If you don't, put it into its owner's graveyard.

: Add .