Is Starforged Sword legal in Standard, Modern, and Commander?

Starforged Sword is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Starforged Sword

Q: What type of card is Starforged Sword?

Starforged Sword is an Artifact — Equipment. Its oracle text reads: "Gift a tapped Fish (You may promise an opponent a gift as you cast this spell. If you do, when it enters, they create a tapped 1/1 blue Fish creature token.) When this Equipment enters, if the gift was promised, attach this Equipment to target creature you control. Equipped creature gets +3/+3 and loses flying. Equip {3}"

Artifact — Equipment

Gift a tapped Fish (You may promise an opponent a gift as you cast this spell. If you do, when it enters, they create a tapped 1/1 blue Fish creature token.)

When this Equipment enters, if the gift was promised, attach this Equipment to target creature you control.

Equipped creature gets +3/+3 and loses flying.

Equip