Morophon, the Boundless, Mortus Strider, and Thermopod

Prerequisites

• Morophon, the Boundless on the battlefield
• Mortus Strider on the battlefield
• Thermopod on the battlefield
• available

Steps

1. Cast Mortus Strider by paying due to Morophon
2. Activate Thermopod's second ability by sacrificing Mortus Strider, adding
3. When Mortus Strider dies, it triggers, returning itself from your graveyard to your hand
4. Repeat

Results

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