Crystalline Crawler + Freed from the Real + Kilo, Apogee Mind

URW identity

Commander legal

The 3 combo pieces

• Crystalline Crawler
• Freed from the Real
• Kilo, Apogee Mind

How to execute it

1. Tap Kilo using any free method.
2. Kilo triggers, causing you to proliferate and putting a +1/+1 counter on Crystalline Crawler.
3. Activate Crystalline Crawler by removing a +1/+1 counter from it, adding {U}.
4. Activate Freed from the Real by paying {U}, untapping Kilo.
5. Repeat.

What the combo produces

• Infinite proliferate