Iridescent Drake, Necrogen Communion, and Viscera Seer

Prerequisites

• Iridescent Drake on the battlefield
• Necrogen Communion on the battlefield
• Viscera Seer on the battlefield

Steps

1. Activate Viscera Seer by sacrificing Iridescent Drake
2. When Iridescent Drake dies, Necrogen Communion triggers, returning Iridescent Drake from your graveyard to the battlefield
3. When Iridescent Drake enters the battlefield, it triggers, returning Necrogen Communion from your graveyard to the battlefield attached to Iridescent Drake
4. Resolve the Viscera Seer ability from step 1, causing you to scry 1
5. Repeat

Results

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