Danitha, Benalia's Hope, Altar of Dementia, and Abduction

Prerequisites

• Danitha, Benalia's Hope on the battlefield
• Altar of Dementia on the battlefield
• Abduction on the battlefield
• Abduction attached to Danitha

Steps

1. Activate Altar of Dementia by sacrificing Danitha
2. When Danitha dies, Abduction triggers, returning Danitha from your graveyard to the battlefield tapped
3. When Danitha enters the battlefield, it triggers, returning Abduction from your graveyard to the battlefield attached to Danitha
4. Resolve the Altar of Dementia ability, causing target player to mill cards equal to Danitha's power
5. Repeat

Results

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