Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Marionette Apprentice + Yahenni, Undying Partisan

WB identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Yahenni by sacrificing Marionette Apprentice.
  2. When Marionette Apprentice dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
  3. When Marionette Apprentice enters, its fabricate ability triggers, putting a +1/+1 counter on it.
  4. Resolve the Yahenni ability.
  5. Repeat.

What the combo produces