Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Luminous Broodmoth + Yahenni, Undying Partisan

WB identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Yahenni 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 Yahenni 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. Resolve the Yahenni abilities from step 1 and 3.
  6. Repeat.

What the combo produces