Is Safe Haven legal in Standard, Modern, and Commander?

Safe Haven is legal in: Modern, Legacy, Vintage, Commander.

Safe Haven

Q: What type of card is Safe Haven?

Safe Haven is a Land. Its oracle text reads: "{2}, {T}: Exile target creature you control.At the beginning of your upkeep, you may sacrifice Safe Haven. If you do, return each card exiled with Safe Haven to the battlefield under its owner's control."

Land

, : Exile target creature you control.<br>At the beginning of your upkeep, you may sacrifice Safe Haven. If you do, return each card exiled with Safe Haven to the battlefield under its owner's control.