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 - $4.600
Lightly Played - $3.700
Moderately Played - $3.200
Heavily Played - $2.800
Damaged - $2.300
Near Mint Spanish - $4.600
Lightly Played Spanish - $3.700
Moderately Played Spanish - $3.200
Heavily Played Spanish - $2.800
Damaged Spanish - $2.300