Danitha, Benalia's Hope, Altar of Dementia, and Changing Loyalty

Prerequisites

• Danitha, Benalia's Hope on the battlefield
• Altar of Dementia on the battlefield
• Changing Loyalty on the battlefield

Steps

1. Activate Altar of Dementia by sacrificing Danitha When Danitha dies, Changing Loyalty triggers, returning Danitha from your graveyard to the battlefield tapped
2. When Danitha enters the battlefield, it triggers, returning Changing Loyalty from your graveyard to the battlefield attached to Danitha
3. Resolve the Altar of Dementia ability
4. Repeat

Results

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