{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 - $172.70
Lightly Played - $164.10
Moderately Played - $155.50
Heavily Played - $138.20
Damaged - $112.30
NM-Mint Non English - $172.70
Lightly Played Non English - $164.10
Moderately Played Non English - $155.50
Heavily Played Non English - $138.20
Damaged Non English - $112.30