Agatha's Soul Cauldron + Barrenton Medic + Kilo, Apogee Mind

URW identity

Commander legal

The 3 combo pieces

• Agatha's Soul Cauldron
• Barrenton Medic
• Kilo, Apogee Mind

How to execute it

1. Activate Kilo using Barrenton Medic's first ability by tapping it.
2. Kilo triggers, causing you to proliferate and put a +1/+1 counter on Kilo.
3. Resolve the Kilo ability from step 1.
4. Activate Kilo using Barrenton Medic's second ability by putting a -1/-1 counter on it, untapping it.
5. Repeat.

What the combo produces

• Infinite proliferate