Ratadrabik of Urborg, Leyline of Singularity, and Bloodflow Connoisseur

Prerequisites

• Ratadrabik of Urborg on the battlefield
• Leyline of Singularity on the battlefield
• Bloodflow Connoisseur on the battlefield

Steps

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

Results

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