Cauldron Familiar, Nuka-Cola Vending Machine, Gourmand's Talent, and Woe Strider

Prerequisites

• Cauldron Familiar in the graveyard
• Nuka-Cola Vending Machine on the battlefield
• Gourmand's Talent on the battlefield
• Woe Strider on the battlefield

Steps

1. Activate Cauldron Familiar by sacrificing another artifact, which is a Food due to Gourmand's Talent
2. Nuka-Cola Vending Machine triggers, creating a tapped Treasure token
3. Resolve the Cauldron Familiar ability, returning it from your graveyard to the battlefield
4. When Cauldron Familiar enters the battlefield, it triggers, causing each opponent to lose 1 life and you to gain 1 life
5. Activate Woe Strider by sacrificing Cauldron Familiar, causing you to scry 1
6. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite scry 1
• Infinite lifegain triggers
• Infinite lifegain
• Infinite lifeloss