Is Bloodline Bidding legal in Standard, Modern, and Commander?

Bloodline Bidding is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

What type of card is Bloodline Bidding?

Bloodline Bidding 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.) Choose a creature type. Return all creature cards of the chosen type from your graveyard to the battlefield."