Maskwood Nexus, Spirit Mirror, and Fractured Identity

Prerequisites

• Maskwood Nexus on the battlefield
• Spirit Mirror on the battlefield
• Fractured Identity in hand
• available

Steps

1. Cast Fractured Identity by paying , exiling Maskwood Nexus and causing each opponent to create a token copy of it
2. Activate Spirit Mirror by paying , destroying target creature an opponent controls, as it will be a Reflection due to the opponent's Maskwood Nexus
3. Repeat step 2 as desired
4. You may also repeat step 2 whenever a creature enters the battlefield under an opponent's control

Results

• Destroy all creatures opponents control
• Destroy all creatures that enter the battlefield under an opponent's control