Is Return to the Ranks legal in Standard, Modern, and Commander?

Return to the Ranks is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

What type of card is Return to the Ranks?

Return to the Ranks is a Sorcery. Its oracle text reads: "Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Return X target creature cards with mana value 2 or less from your graveyard to the battlefield."