Barrenton Medic + Mikaeus, the Unhallowed

WB identity

Commander legal

The 2 combo pieces

How to execute it

  1. Activate Barrenton Medic's second ability by putting a -1/-1 counter on it, untapping it.
  2. Repeat step 1 until Barrenton Medic dies as a state-based action due to having zero toughness.
  3. Barrenton Medic dies, triggering its undying ability, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
  4. Repeat.

What the combo produces