Is Sword of the Ages legal in Standard, Modern, and Commander?

Sword of the Ages is legal in: Legacy, Vintage, Commander.

Sword of the Ages

Q: What type of card is Sword of the Ages?

Sword of the Ages is an Artifact. Its oracle text reads: "Sword of the Ages enters tapped.{T}, Sacrifice Sword of the Ages and any number of creatures you control: Sword of the Ages deals X damage to any target, where X is the total power of the creatures sacrificed this way, then exile Sword of the Ages and those creature cards."

Artifact

Sword of the Ages enters tapped.<br>, Sacrifice Sword of the Ages and any number of creatures you control: Sword of the Ages deals X damage to any target, where X is the total power of the creatures sacrificed this way, then exile Sword of the Ages and those creature cards.