Remembrance, Deathrender, Arashin Sovereign, and Thermopod

Prerequisites

• Remembrance on the battlefield
• Deathrender on the battlefield
• Arashin Sovereign on the battlefield
• Thermopod on the battlefield

Steps

1. Activate Thermopod's second ability by sacrificing Arashin Sovereign, adding
2. When Arashin Sovereign dies, it, Deathrender and Remembrance trigger
3. Resolve the Arashin Sovereign trigger, causing you to put it on top of your library from your graveyard
4. Resolve the Remembrance trigger, causing you to search your library for Arashin Sovereign and put it into your hand
5. Resolve the Deathrender trigger, putting Arashin Sovereign from your hand onto the battlefield, and attaching Deathrender to it
6. Repeat

Results

• Infinite death triggers
• Infinite creature ETB
• Infinite creature LTB
• Infinite red mana
• Infinite creature sacrifice triggers