Is Flight of Equenauts legal in Standard, Modern, and Commander?

Flight of Equenauts is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

What type of card is Flight of Equenauts?

Flight of Equenauts is a Creature — Human Knight. 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.) Flying *"Yes, there's competition between our equenauts and the Boros skyjeks. At least they think it's a competition."* Power/Toughness: 4/5"