Kaya's Ghostform, Shilgengar, Sire of Famine, and Iridescent Drake

Prerequisites

• Kaya's Ghostform on the battlefield
• Shilgengar, Sire of Famine on the battlefield
• Iridescent Drake on the battlefield

Steps

1. Activate Shilgengar 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, it triggers, returning Kaya's Ghostform from your graveyard to the battlefield attached to Iridescent Drake Resolve the Shilgengar ability
4. Repeat

Results

• Infinite Blood tokens
• Infinite ETB
• Infinite LTB
• Infinite death triggers
• Infinite sacrifice triggers