Cauldron Familiar, Nuka-Cola Vending Machine, Gourmand's Talent, and Blasting Station

Prerequisites

• Cauldron Familiar in the graveyard
• Nuka-Cola Vending Machine on the battlefield
• Gourmand's Talent on the battlefield
• Blasting Station on the battlefield
• You control at least one other artifact

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 and Blasting Station trigger
5. Resolve the Cauldron Familiar trigger, causing each opponent to lose 1 life and you to gain 1 life
6. Resolve the Blasting Station trigger, untapping it
7. Activate Blasting Station by tapping it and sacrificing Cauldron Familiar, dealing 1 damage to any target
8. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite damage
• Infinite lifegain triggers
• Infinite lifegain
• Infinite lifeloss