Zacama, Primal Calamity, and Sanctum of Eternity

Prerequisites

• Zacama, Primal Calamity on the battlefield
• Sanctum of Eternity on the battlefield
• Lands you control other than Sanctum of Eternity can tap to produce at least

Steps

1. Activate all mana producing lands you control besides Sanctum of Eternity by tapping them, adding at least
2. Activate Sanctum of Eternity by paying and tapping it, returning Zacama from the battlefield to your hand
3. Cast Zacama by paying
4. Zacama triggers, untapping all lands you control
5. Repeat

Results

• Infinite artifact destruction
• Infinite damage to creatures
• Infinite enchantment destruction
• Infinite ETB
• Infinite lifegain
• Infinite lifegain triggers
• Infinite LTB
• Infinite mana lands you control can produce
• Infinite storm count