Iridescent Drake, Kaya's Ghostform, and Viscera Seer

Prerequisites

• Iridescent Drake on the battlefield
• Kaya's Ghostform on the battlefield
• Viscera Seer on the battlefield
• Kaya's Ghostform attached to Iridescent Drake

Steps

1. Activate Viscera Seer by sacrificing Iridescent Drake
2. When Iridescent Drake dies, Kaya's Ghostform triggers, returning Iridescent Drake from your graveyard to the battlefield
3. When Iridescent Drake enters the battlefield, it triggers, returning Kaya's Ghostform 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 ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite scry 1