Ragost, Deft Gastronaut, Nuka-Cola Vending Machine, and Amulet of Vigor

Prerequisites

• Ragost, Deft Gastronaut on the battlefield
• Nuka-Cola Vending Machine on the battlefield
• Amulet of Vigor on the battlefield
• available

Steps

1. Activate a Food by paying , tapping and sacrificing it
2. Nuka-Cola Vending Machine triggers, creating a tapped Treasure token that is a Food due to Ragost
3. When the Treasure enters, Amulet of Vigor triggers, untapping the Treasure
4. Resolve the Food ability from step 1, causing you to gain 3 life
5. Activate the Treasure by tapping and sacrificing it, adding one mana of any color
6. Nuka-Cola Vending Machine triggers, creating a tapped Treasure token that is a Food due to Ragost
7. When the Treasure enters, Amulet of Vigor triggers, untapping the Treasure
8. Repeat from step 5

Results

• Infinite colored mana
• Infinite lifegain triggers
• Infinite lifegain