Is Moonsnare Prototype legal in Standard, Modern, and Commander?

Moonsnare Prototype is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper, Historic.

What type of card is Moonsnare Prototype?

Moonsnare Prototype is an Artifact. Its oracle text reads: "{T}, Tap an untapped artifact or creature you control: Add {C}. Channel — {4}{U}, Discard this card: The owner of target nonland permanent puts it on their choice of the top or bottom of their library."