Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Shilgengar, Sire of Famine + Zack Fair

WB identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Shilgengar by sacrificing Zack Fair.
  2. When Zack Fair dies, its persist ability triggers, returning it from your graveyard to the battlefield without a -1/-1 counter on it due to its replacement effect.
  3. Resolve the Shilgengar ability.
  4. Repeat.

What the combo produces