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 - $3.80
Lightly Played - $3.50
Played - $2.70
Heavily Played - $2.30
Damaged - $1.90
Near Mint Non-English - $3.80
Lightly Played Non-English - $3.50
Played Non-English - $2.70
Heavily Played Non-English - $2.30
Damaged Non-English - $1.90