Mikaeus, the Unhallowed, Luminous Broodmoth, and Viscera Seer

Prerequisites

• Mikaeus, the Unhallowed on the battlefield
• Luminous Broodmoth on the battlefield
• Viscera Seer on the battlefield
• undefined

Steps

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

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite scry 1