Rotlung Reanimator, Leyline of Transformation, and Yahenni, Undying Partisan

Prerequisites

• Rotlung Reanimator on the battlefield
• Leyline of Transformation on the battlefield
• Yahenni, Undying Partisan on the battlefield

Steps

1. Activate Yahenni by sacrificing any other creature
2. When the creature dies as a Cleric due to Leyline of Transformation, Rotlung Reanimator triggers, creating a 2/2 Zombie creature token
3. Resolve the Yahenni ability
4. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers