My opponent (we're both beginner players) casts a Renegade FreighterRenegade Freighter, which is an Artifact — VehicleArtifact — Vehicle. Can he attack me with it on his next turn?Can he attack me with it on his next turn? They are attacking me with it like it is a creature, but this doesn't seem right to me.
Also, it says "Crew 2", which, when enabled, turns it into an artifact creatureartifact creature. What is an artifact creature?What is an artifact creature?