Encroaching Mycosynth, Archaeomancer, Open the Vaults, and Phyrexian Altar

Prerequisites

• Encroaching Mycosynth on the battlefield
• Archaeomancer in the graveyard
• Open the Vaults in hand
• Phyrexian Altar on the battlefield
• At least six additional creatures in graveyard and/or on the battlefield
• available

Steps

1. Cast Open the Vaults by paying , returning all nonland permanents from your graveyard to the battlefield
2. Archaeomancer enters the battlefield, returning Open the Vaults from your graveyard to your hand
3. Activate Phyrexian Altar seven times by sacrificing Archaeomancer and six other creatures, adding seven
4. Repeat

Results

• Infinite colored mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite magecraft triggers
• Infinite sacrifice triggers
• Infinite storm count