Mikaeus, the Unhallowed, Luminous Broodmoth, and Thermopod

Prerequisites

• Mikaeus, the Unhallowed on the battlefield
• Luminous Broodmoth on the battlefield
• Thermopod on the battlefield
• undefined

Steps

1. Activate Thermopod by sacrificing it, adding
2. When Thermopod dies, its undying ability triggers if it didn't have a +1/+1 counter, and Luminous Broodmoth triggers if Thermopod didn't have flying
3. Resolve the undying trigger, if applicable, returning Thermopod from your graveyard to the battlefield with a +1/+1 counter on it
4. Resolve the Luminous Broodmoth trigger, if applicable, returning Thermopod from your graveyard to the battlefield with a flying counter on it if Thermopod is still in your graveyard
5. Repeat

Results

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