How can you create a combo with Zacama, Primal Calamity, Enduring Renewal, Phyrexian Altar?
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[START OF COMBO]This combo can be formed with Zacama, Primal Calamity, Enduring Renewal, Phyrexian Altar

Color identity: RGW
Mana cost: 
Steps:
  1. Activate all mana-producing lands you control by tapping them, adding at least {6}{R}{G}{W}.
  2. Activate Phyrexian Altar by sacrificing Zacama, adding one mana of any color.
  3. Zacama dies, triggering Enduring Renewal, returning Zacama to your hand from your graveyard.
  4. Cast Zacama by paying {6}{R}{G}{W}.
  5. Zacama triggers, untapping all lands you control.
  6. Repeat.
  7. Once you have infinite mana, you may use it to activate Zacama's abilities.[END OF COMBO STEPS]

Result:
  - Infinite colored mana
  - Infinite damage to creatures
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite lifegain
  - Infinite lifegain triggers
  - Infinite leaves the battlefield
  - Infinite mill
  - Infinite sacrifice triggers
  - Infinite self-mill
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Lands you control can tap to produce at least {6}{R}{G}{W}.
[END OF COMBO PREREQUISITES]
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