{T}: Add {C}. {1}: Mishra's Factory becomes a 2/2 Assembly-Worker artifact creature until end of turn. It's still a land. {T}: Target Assembly-Worker creature gets +1/+1 until end of turn.
NM-Mint - $304.20
Lightly Played - $289.00
Moderately Played - $273.80
Heavily Played - $243.40
Damaged - $197.80
NM-Mint Non English - $304.20
Lightly Played Non English - $289.00
Moderately Played Non English - $273.80
Heavily Played Non English - $243.40
Damaged Non English - $197.80