Brandywine Farmer + Infinite Reflection + Cauldron Familiar + Phyrexian Altar

Prerequisites

• Infinite Reflection attached to Brandywine Farmer.
• You control a Food.

Steps

1. 1Activate Cauldron Familiar by sacrificing a Food, returning it to the battlefield from your graveyard as a copy of Brandywine Farmer due to Infinite Reflection.
2. 2When Cauldron Familiar enters the battlefield, it triggers, creating a Food artifact token.
3. 3Activate Phyrexian Altar by sacrificing Cauldron Familiar, adding one mana of any color.
4. 4When Cauldron Familiar dies, it triggers, creating a Food artifact token.
5. 5Repeat for infinite Food tokens.
6. 6Activate Phyrexian Altar by sacrificing Brandywine Farmer, adding one mana of any color.
7. 7When Brandywine Farmer dies, it triggers, creating a Food artifact token.
8. 8Activate Cauldron Familiar by sacrificing a Food, returning it to the battlefield from your graveyard.
9. 9When Cauldron Familiar enters the battlefield, it triggers, causing each opponent to lose 1 life and you to gain one life.
10. 10Activate Phyrexian Altar by sacrificing Cauldron Familiar, adding one mana of any color.
11. 11Repeat from step 8.

Effects

• Infinite colored mana
• Infinite death triggers
• Infinite ETB
• Infinite Food tokens
• Infinite lifegain
• Infinite lifegain triggers
• Infinite lifeloss
• Infinite LTB
• Infinite sacrifice triggers