Altar of Dementia + Enduring Renewal + Zacama, Primal Calamity

RGW identity

Commander legal

The 3 combo pieces

What must be in place

Lands you control can tap to produce at least {7}{R}{G}{W}.

How to execute it

  1. Activate all mana-producing lands you control can tapping them, adding at least {7}{R}{G}{W}.
  2. Activate Altar of Dementia by sacrificing Zacama.
  3. Zacama dies, triggering Enduring Renewal, returning Zacama to your hand from your graveyard.
  4. Resolve the Altar of Dementia ability, causing target player to mill cards equal to Zacama's power.
  5. Cast Zacama by paying {6}{R}{G}{W}.
  6. Zacama triggers, untapping all lands you control.
  7. Repeat.
  8. Once you have infinite mana, you may use it to activate Zacama's abilities.

What the combo produces