Agatha's Soul Cauldron + Barrenton Medic + Flourishing Defenses + Xavier Sal, Infested Captain

GWUB identity

Commander legal

The 4 combo pieces

How to execute it

  1. Activate Xavier Sal's second ability by tapping it and sacrificing another creature, putting a +1/+1 counter on it.
  2. Activate Xavier Sal using Barrenton Medic's second ability by putting a -1/-1 counter on it.
  3. Flourishing Defenses triggers, creating a creature token.
  4. Resolve the Xavier Sal ability, untapping it.
  5. Repeat.

What the combo produces