ELB Train 131

When you cast ELB Train 131, take an extra turn after this one.
Crew 3(Tap any number of untapped creatures you control with total power three or greater: This permanent becomes an artifact creature until end of turn.)
If this vehicle is crewed either by cowboys or outlaws, then put +X/+X counters on it where X is how many creatures were crewed, until end of turn.