Is Ancestral Blade legal in Standard, Modern, and Commander?

Ancestral Blade is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper, Historic.

Ancestral Blade

Q: What type of card is Ancestral Blade?

Ancestral Blade is an Artifact — Equipment. Its oracle text reads: "When this Equipment enters, create a 1/1 white Soldier creature token, then attach this Equipment to it. Equipped creature gets +1/+1. Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)"