Ratadrabik of Urborg, Leyline of Singularity, and Viscera Seer

Prerequisites

• Ratadrabik of Urborg on the battlefield
• Leyline of Singularity on the battlefield
• Viscera Seer on the battlefield

Steps

1. Activate Viscera Seer by sacrificing it
2. When Viscera Seer dies, Ratadrabik triggers, creating a token copy of Viscera Seer that is a 2/2 legendary Zombie in addition to its other types
3. Resolve the Viscera Seer ability
4. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite scry 1