Crackdown Construct, Spirit Mirror, and Opalescence

Prerequisites

• Crackdown Construct on the battlefield
• Spirit Mirror on the battlefield
• Opalescence on the battlefield
• There is at least one Reflection on the battlefield

Steps

1. Activate Spirit Mirror by paying , targeting any Reflection
2. Crackdown Construct triggers, giving itself +1/+1 until end of turn
3. Repeat
4. Resolve all Spirit Mirror abilities, destroying the targeted Reflection(s)

Results

• Infinitely large Crackdown Construct until end of turn