You control a nonlegendary artifact creature that does not have Mechanized Production attached.
({2} magic symbol) ({B} magic symbol) available.
Steps
At the beginning of your upkeep, Mechanized Production triggers.
Holding priority, cast Saw in Half by paying ({2} magic symbol) ({B} magic symbol) , destroying a nonlegendary artifact creature you control and creating eight token copies of it with base power equal to half the destroyed creature's power and base toughness equal to half the destroyed creature's toughness, rounding up each time.
Resolve the Mechanized Production trigger, creating a token copy of the artifact it is attached to, and causing you to win the game.