{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 - $312.80
Lightly Played - $297.10
Moderately Played - $281.50
Heavily Played - $250.20
Damaged - $203.30
NM-Mint Non English - $312.80
Lightly Played Non English - $297.10
Moderately Played Non English - $281.50
Heavily Played Non English - $250.20
Damaged Non English - $203.30