Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Luminous Broodmoth + Phyrexian Altar

WB identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Phyrexian Altar by sacrificing another nontoken creature that doesn't have flying.
  2. When the creature dies, Luminous Broodmoth triggers, returning the creature from your graveyard to the battlefield with a flying counter on it.
  3. Activate Phyrexian Altar by sacrificing the creature with a flying counter on it.
  4. When the creature dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
  5. Repeat.

What the combo produces