Ratadrabik of Urborg, Leyline of Singularity, and Wild Cantor

Prerequisites

• Ratadrabik of Urborg on the battlefield
• Leyline of Singularity on the battlefield
• Wild Cantor on the battlefield

Steps

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

Results

• Infinite ETB
• Infinite LTB
• Infinite colored mana
• Infinite death triggers
• Infinite sacrifice triggers