Mikaeus, the Unhallowed + Plague Belcher + Shilgengar, Sire of Famine

WB identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Shilgengar by sacrificing Plague Belcher.
  2. When Plague Belcher dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
  3. When Plague Belcher enters the battlefield, it triggers, putting a -1/-1 counter on it.
  4. Resolve the Shilgengar ability
  5. Repeat.

What the combo produces