Danitha, Benalia's Hope, Altar of Dementia, and Gift of Immortality Combo

Danitha, Benalia's Hope, Altar of Dementia, and Gift of Immortality

Here's how the cards Danitha, Benalia's Hope, Altar of Dementia, and Gift of Immortality results in Infinite death triggers, Infinite ETB, Infinite LTB, Infinite mill, Infinite sacrifice triggers, and Infinite self-mill

Danitha, Benalia's Hope

Altar of Dementia

Gift of Immortality

Prerequisites

Danitha, Benalia's Hope on the battlefield
Altar of Dementia on the battlefield
Gift of Immortality on the battlefield

Steps

Activate Altar of Dementia by sacrificing Danitha
When Danitha dies, Gift of Immortality triggers, returning Danitha from your graveyard to the battlefield tapped
When Danitha enters the battlefield, it triggers, returning Gift of Immortality from your graveyard to the battlefield attached to Danitha
Resolve the Altar of Dementia ability, causing target player to mill cards equal to Danitha's power
Repeat