Is Ribskiff legal in Standard, Modern, and Commander?

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

Ribskiff

Q: What type of card is Ribskiff?

Ribskiff is an Artifact — Vehicle. Its oracle text reads: "Toxic 2 (Players dealt combat damage by this creature also get two poison counters.) When this Vehicle enters, draw a card. Crew 3 (Tap any number of creatures you control with total power 3 or more: This Vehicle becomes an artifact creature until end of turn.)"