{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 - $115.90
Lightly Played - $110.10
Moderately Played - $104.30
Heavily Played - $92.70
Damaged - $75.40
NM-Mint Non English - $115.90
Lightly Played Non English - $110.10
Moderately Played Non English - $104.30
Heavily Played Non English - $92.70
Damaged Non English - $75.40