Crackdown Construct + Urza's Avenger

C identity

Commander legal

The 2 combo pieces

• Crackdown Construct
• Urza's Avenger

How to execute it

1. Activate Urza's Avenger's ability.
2. Hold priority and repeat this an arbitrarily large number of times.
3. Resolve the Crackdown Construct triggers, making Crackdown Construct arbitrarily large.

What the combo produces

• Infinitely large creature