Tawnos, Urza's Apprentice + Mechanized Production + Myr Battlesphere

Prerequisites

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Steps

1. 1Cast Myr Battlesphere by paying .
2. 2Myr Battlesphere enters the battlefield, triggering its ability.
3. 3Holding priority, activate Tawnos by paying and tapping it, copying Myr Battlesphere's trigger.
4. 4Resolve both Myr Battlesphere triggers, creating eight 1/1 Myr artifact creature tokens.
5. 5At the beginning of your next upkeep, Mechanized Production triggers, creating a token copy of the artifact it is attached to and causing you to win the game.

Effects

• Win the game at the beginning of your next upkeep