Thermopod, and Arwen, Weaver of Hope

Prerequisites

• Thermopod on the battlefield
• Arwen, Weaver of Hope on the battlefield

Steps

1. Activate Thermopod by sacrificing the persist creature
2. When the persist creature dies, its persist ability triggers, returning it from your graveyard to the battlefield without a -1/-1 counter on it due to Arwen
3. Repeat

Results

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