Is Dead Drop legal in Standard, Modern, and Commander?

Dead Drop is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

What type of card is Dead Drop?

Dead Drop is a Sorcery. Its oracle text reads: "Delve (Each card you exile from your graveyard while casting this spell pays for {1}.) Target player sacrifices two creatures of their choice. *Got a diving lesson —Sultai expression meaning "was fed to the crocodiles"*"