You may have Imposter Mech enter the battlefield as a copy of a creature an opponent controls, except its a Vehicle artifact with crew 3 and it loses all other card types.
Crew 3
The best way to fight evil is with its own weapons.
Near Mint - $4.900
Lightly Played - $3.900
Moderately Played - $3.400
Heavily Played - $2.900
Damaged - $2.500
Near Mint Spanish - $4.900
Lightly Played Spanish - $3.900
Moderately Played Spanish - $3.400
Heavily Played Spanish - $2.900
Damaged Spanish - $2.500