Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Gleeful Arsonist + Yahenni, Undying Partisan

RWB identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Yahenni by sacrificing Gleeful Arsonist
  2. When Gleeful Arsonist 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 Gleeful Arsonist
  4. When Gleeful Arsonist 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