DominionStrategy Wiki
Not sure if this has been brought up, but what if there were two effects on the card a regular Day effect, and then a night effect that occurs after the buyVillage Blacksmith$3Draw 3 cards---------------Night: Trash 2 cards from play
You could do it that way even if not optional. "Trash two cards from play when you discard this from play."I'm assuming, hoping, Night is going to be used to achieve something altogether more novel and interesting though!