Is Moratorium Stone legal in Standard, Modern, and Commander?

Moratorium Stone is legal in: Modern, Legacy, Vintage, Commander.

Moratorium Stone

Q: What type of card is Moratorium Stone?

Moratorium Stone is an Artifact. Its oracle text reads: "{2}, {T}: Exile target card from a graveyard. {2}{W}{B}, {T}, Sacrifice this artifact: Exile target nonland card from a graveyard, all other cards from graveyards with the same name as that card, and all permanents with that name."

Artifact

, : Exile target card from a graveyard.

, , Sacrifice this artifact: Exile target nonland card from a graveyard, all other cards from graveyards with the same name as that card, and all permanents with that name.