Ygra, Eater of All, Displaced Dinosaurs, Nuka-Cola Vending Machine, and Yahenni, Undying Partisan

Prerequisites

• Ygra, Eater of All on the battlefield
• Displaced Dinosaurs on the battlefield
• Nuka-Cola Vending Machine on the battlefield
• Yahenni, Undying Partisan on the battlefield

Steps

1. Activate Yahenni by sacrificing another creature
2. As the creature is a Food due to Ygra, when it dies, Ygra's second ability and Nuka-Cola Vending Machine trigger
3. Resolve the Ygra trigger, putting two +1/+1 counters on it
4. Resolve the Nuka-Cola Vending Machine trigger, creating a tapped Treasure token
5. The Treasure will enter as a 7/7 Dinosaur Food in addition to its types due to Displaced Dinosaurs and Ygra
6. Resolve the Yahenni ability
7. Repeat

Results

• Infinite +1/+1 counters on a creature
• Infinite ETB
• Infinite LTB
• Infinite death triggers
• Infinite sacrifice triggers