Cast Saw in Half by paying ({2} magic symbol) ({B} magic symbol) , destroying Dockside Extortionist and creating two 1/1 token copies of it.
When the Dockside Extortionist tokens enter the battlefield, they trigger, creating at least eight Treasure tokens in total.
Cast Mechanized Production by paying ({2} magic symbol) ({U} magic symbol) ({U} magic symbol) while keeping at least seven Treasures on the battlefield, attaching it to a Treasure you control.
At the beginning of your next upkeep, Mechanized Production triggers, causing you to create a token of the artifact Mechanized Production is attached to and win the game.
Results
Win the game at the beginning of your next upkeep.