Mikaeus, the Unhallowed, Luminous Broodmoth, and Bulwark Ox

Prerequisites

• Mikaeus, the Unhallowed on the battlefield
• Luminous Broodmoth on the battlefield
• Bulwark Ox on the battlefield

Steps

1. Activate Bulwark Ox by sacrificing it
2. When Bulwark Ox dies, Mikaeus triggers, returning Bulwark Ox from your graveyard to the battlefield with a +1/+1 counter on it
3. Resolve the Bulwark Ox ability Activate Bulwark Ox by sacrificing it
4. When Bulwark Ox dies, Luminous Broodmoth triggers, returning Bulwark Ox from your graveyard to the battlefield with a flying counter on it
5. Resolve the Bulwark Ox ability Repeat

Results

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