Endrek Sahr, Master Breeder, Phyrexian Altar, and Relentless Dead

Prerequisites

• Endrek Sahr, Master Breeder on the battlefield
• Phyrexian Altar on the battlefield
• Relentless Dead in hand
• available

Steps

1. Cast Relentless Dead
2. Endrek Sahr triggers, creating two 1/1 Thrull tokens
3. Sacrifice Relentless Dead and 2 Thrull tokens for
4. Relentless Dead triggers, pay to return it to your hand
5. Repeat

Results

• Infinite death triggers
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite storm count