Is Ebony Fly legal in Standard, Modern, and Commander?

Ebony Fly is legal in: Legacy, Vintage, Commander.

Ebony Fly

Q: What type of card is Ebony Fly?

Ebony Fly is an Artifact. Its oracle text reads: "This artifact enters tapped. {T}: Add {C}. {4}: Roll a d6. Until end of turn, you may have this artifact become an X/X Insect artifact creature with flying, where X is the result. Whenever this artifact attacks, another target attacking creature gains flying until end of turn."