Crackdown Construct + Crypt Rats

B identity

Commander legal

The 2 combo pieces

• Crackdown Construct
• Crypt Rats

How to execute it

1. Activate Crypt Rats by paying {0}.
2. Crackdown Construct triggers, giving itself +1/+1 until end of turn.
3. Repeat.

What the combo produces

• Infinitely large creature until end of turn