Chimeric Idol + Crackdown Construct

C identity

Commander legal

The 2 combo pieces

• Chimeric Idol
• Crackdown Construct

How to execute it

1. Activate Chimeric Idol by paying {0}, tapping all lands you control, causing Chimeric Idol to become a 3/3 Turtle artifact creature until end of turn.
2. Crackdown Construct triggers, gaining +1/+1 until end of turn.
3. Repeat.

What the combo produces

• Infinitely large creature until end of turn