Kilo, Apogee Mind, Pemmin's Aura, and Crystalline Crawler

Prerequisites

• Kilo, Apogee Mind on the battlefield
• Pemmin's Aura on the battlefield
• Crystalline Crawler on the battlefield

Steps

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
4. Activate Pemmin's Aura by paying , untapping Kilo
5. Repeat

Results

• Infinite proliferate