Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Hound of Griselbrand + Yahenni, Undying Partisan

RWB identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Yahenni by sacrificing Hound of Griselbrand
  2. When Hound of Griselbrand dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
  3. Activate Yahenni by sacrificing Hound of Griselbrand
  4. When Hound of Griselbrand dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
  5. Resolve both Yahenni abilities from step 1 and 3.
  6. Repeat.

What the combo produces