trample
whenever you cast a noncreature spell, mizzium tank becomes an artifact creature and gets +1/+1 until end of turn.
crew 1 (tap any number of creatures you control with total power 1 or more: this vehicle becomes an artifact creature until end of turn.)
"The ancient places of Ravnica awaken, stirred by the hoofbeats of Ilharg!" —Nikya of the Old Ways