Is Pilfering Imp legal in Standard, Modern, and Commander?

Pilfering Imp is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Pilfering Imp

Q: What type of card is Pilfering Imp?

Pilfering Imp is a Creature — Imp. Its oracle text reads: "Flying {1}{B}, {T}, Sacrifice this creature: Target opponent reveals their hand. You choose a nonland card from it. That player discards that card. Activate only as a sorcery."

Creature — Imp

Flying

, , Sacrifice this creature: Target opponent reveals their hand. You choose a nonland card from it. That player discards that card. Activate only as a sorcery.