Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Maulfist Squad + Phyrexian Altar

WB identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Phyrexian Altar by sacrificing Maulfist Squad.
  2. When Maulfist Squad dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
  3. When Maulfist Squad enters, its fabricate ability triggers, putting a +1/+1 counter on it.
  4. Repeat.

What the combo produces