Is Kayla's Music Box legal in Standard, Modern, and Commander?

Kayla's Music Box is legal in: Legacy, Vintage, Commander.

Kayla's Music Box

Q: What type of card is Kayla's Music Box?

Kayla's Music Box is a Legendary Artifact. Its oracle text reads: "{W}, {T}: Look at the top card of your library, then exile it face down. (You may look at it any time.) {T}: Until end of turn, you may play cards you own exiled with Kayla's Music Box."