Mikaeus, the Unhallowed, Thermopod, and Hovel Hurler

Prerequisites

• Mikaeus, the Unhallowed on the battlefield
• Thermopod on the battlefield
• Hovel Hurler on the battlefield

Steps

1. Activate Thermopod by sacrificing Hovel Hurler
2. When Hovel Hurler dies, its undying ability triggers, returning it from your graveyard to the battlefield without a +1/+1 counter on it due to its replacement effect
3. Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite death triggers
• Infinite red mana
• Infinite sacrifice triggers
• Infinitely powerful creatures you control until end of turn