Is Raven Wings legal in Standard, Modern, and Commander?

Raven Wings is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper, Historic.

What type of card is Raven Wings?

Raven Wings is an Artifact — Equipment. Its oracle text reads: "Equipped creature gets +1/+0, has flying, and is a Bird in addition to its other types. Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.) *"There are some places even our ships cannot travel. I would know their secrets too." —Inga Rune-Eyes*"