Ragost, Deft Gastronaut, Nuka-Cola Vending Machine, and Archelos, Lagoon Mystic

Prerequisites

• Ragost, Deft Gastronaut on the battlefield
• Nuka-Cola Vending Machine on the battlefield
• Archelos, Lagoon Mystic on the battlefield
• available

Steps

1. Activate a Food by paying , tapping and sacrificing it
2. Nuka-Cola Vending Machine triggers, creating an untapped Treasure token due to Archelos that is a Food due to Ragost Resolve the Food ability from step 1, causing you to gain 3 life
3. Activate the Treasure by tapping and sacrificing it, adding one mana of any color
4. Nuka-Cola Vending Machine triggers, creating an untapped Treasure token due to Archelos that is a Food due to Ragost
5. Repeat from step 4

Results

• Infinite colored mana
• Infinite lifegain triggers
• Infinite lifegain