Magnanimous Magistrate, Accursed Centaur, and Metastatic Evangel

Prerequisites

• Magnanimous Magistrate on the battlefield
• Accursed Centaur in hand
• Metastatic Evangel on the battlefield
• undefined available

Steps

1. Cast Accursed Centaur from your hand by paying
2. When Accursed Centaur enters the battlefield, it and Metastatic Evangel trigger
3. Resolve the Metastatic Evangel trigger, putting a repreive counter on Magnanimous Magistrate
4. Resolve the Accursed Centaur trigger, sacrificing it
5. Magnanimous Magistrate triggers, causing you to remove a reprieve counter from it and return Accursed Centaur from your graveyard to the battlefield
6. Repeat from step 2

Results

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