Requires

Myr Battlesphere must be on the battlefield. Saw in Half must be in hand. Mechanized Production must be on the battlefield. Mana needed:

Steps

1. At the beginning of your upkeep, Mechanized Production triggers.
2. Holding priority, cast Saw in Half by paying , destroying Myr Battlesphere and creating two 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.
3. The Myr Battlesphere tokens enter the battlefield, creating eight 1/1 Myr artifact creature tokens.
4. Resolve the Mechanized Production trigger, creating a token copy of the artifact it is attached to and causing you to win the game.

Results