How can you create a combo with Cauldron Familiar, Nuka-Cola Vending Machine, Gourmand's Talent, Altar of Dementia?
user
[START OF COMBO]This combo can be formed with Cauldron Familiar, Nuka-Cola Vending Machine, Gourmand's Talent, Altar of Dementia

Color identity: BG
Mana cost: 
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 Altar of Dementia by sacrificing Cauldron Familiar, causing target player to mill cards equal to Cauldron Familiar's power.
  6. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite leaves the battlefield
  - Infinite enters the battlefield
  - Infinite sacrifice triggers
  - Infinite death triggers
  - Infinite mill
  - Infinite self-mill
  - Infinite lifegain triggers
  - Infinite lifegain
  - Infinite lifeloss[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Cauldron Familiar must be in the graveyard
  - Nuka-Cola Vending Machine must be on the battlefield
  - Gourmand's Talent must be on the battlefield
  - Altar of Dementia must be on the battlefield
  - You control at least one other artifact.
[END OF COMBO PREREQUISITES]
assistant