Urza, Prince of Kroog, Myr Battlesphere, and Mechanized Production

Prerequisites

• Urza, Prince of Kroog on the battlefield
• Myr Battlesphere in hand
• Mechanized Production on the battlefield
• , with an additional available your next turn available

Steps

1. Cast Myr Battlesphere by paying
2. Myr Battlesphere enters the battlefield, creating four 1/1 Myr artifact creature tokens
3. At the beginning of your next upkeep, Mechanized Production triggers
4. Holding priority, activate Urza by paying , creating a token copy of Myr Battlesphere that is a 1/1 Soldier in addition to its other types
5. The Myr Battlesphere token enters the battlefield, creating four 1/1 Myr artifact creature tokens
6. Resolve the Mechanized Production trigger, creating a token copy of the artifact it is attached to and causing you to win the game

Results

• Win the game at the beginning of your next upkeep