Mikaeus, the Unhallowed, Luminous Broodmoth, and Whisperwood Elemental

Prerequisites

• Mikaeus, the Unhallowed on the battlefield
• Luminous Broodmoth on the battlefield
• Whisperwood Elemental on the battlefield

Steps

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

Results

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Manifest your entire library
• Near-infinite creature ETB