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.
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.