Kaya's Ghostform, Altar of Dementia, and Angel of Indemnity

Prerequisites

• Kaya's Ghostform on the battlefield
• Altar of Dementia on the battlefield
• Angel of Indemnity on the battlefield

Steps

1. Activate Altar of Dementia by sacrificing Angel of Indemnity
2. When Angel of Indemnity dies, Kaya's Ghostform triggers, returning Angel of Indemnity from your graveyard to the battlefield
3. When Angel of Indemnity enters, it triggers, returning Kaya's Ghostform from your graveyard to the battlefield attached to Angel of Indemnity Resolve the Altar of Dementia ability
4. Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite death triggers
• Infinite mill
• Infinite sacrifice triggers
• Infinite self-mill