Is Colossal Plow legal in Standard, Modern, and Commander?

Colossal Plow is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Colossal Plow

Q: What type of card is Colossal Plow?

Colossal Plow is an Artifact — Vehicle. Its oracle text reads: "Whenever this Vehicle attacks, add {W}{W}{W} and you gain 3 life. Until end of turn, you don't lose this mana as steps and phases end. Crew 6 (Tap any number of creatures you control with total power 6 or more: This Vehicle becomes an artifact creature until end of turn.) Power/Toughness: 6/3"