Agatha's Soul Cauldron + Barrenton Medic + Saproling Burst + 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 and a fade counter on Saproling Burst.
  2. Activate Saproling Burst by removing a fade counter from it, creating a Saproling creature token.
  3. Activate Xavier Sal using Barrenton Medic's second ability by putting a -1/-1 counter on it, untapping Xavier Sal.
  4. Repeat.

What the combo produces