Ratadrabik of Urborg, Leyline of Singularity, and Xiahou Dun, the One-Eyed

Prerequisites

• Ratadrabik of Urborg on the battlefield
• Leyline of Singularity on the battlefield
• Xiahou Dun, the One-Eyed on the battlefield

Steps

1. Activate Xiahou Dun by sacrificing it
2. When Xiahou Dun dies, Ratadrabik triggers, creating a token copy of Xiahou Dun that is a 2/2 legendary Zombie in addition to its other types
3. Repeat using the Xiahou Dun token

Results

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