Agatha's Soul Cauldron + Barrenton Medic + Solarion

W identity

Commander legal

The 3 combo pieces

• Agatha's Soul Cauldron
• Barrenton Medic
• Solarion

How to execute it

1. Activate Solarion by tapping it, doubling the number of +1/+1 counters on it.
2. Activate Solarion using Barrenton Medic's second ability by putting a -1/-1 counter on it, untapping Solarion.
3. Repeat.

What the combo produces

• Infinite +1/+1 counters on a creature