Orah, Skyclave Hierophant, Sister Hospitaller, Ancestor's Chosen, and Ashnod's Altar Combo

Orah, Skyclave Hierophant, Sister Hospitaller, Ancestor's Chosen, and Ashnod's Altar

Here's how the cards Orah, Skyclave Hierophant, Sister Hospitaller, Ancestor's Chosen, and Ashnod's Altar results in Infinite ETB, Infinite LTB, Infinite colorless mana, Infinite death triggers, Infinite lifegain, Infinite lifegain triggers, Infinite recursion of some creature cards in your graveyard, and Infinite sacrifice triggers

Orah, Skyclave Hierophant

Sister Hospitaller

Ancestor's Chosen

Ashnod's Altar

Prerequisites

Orah, Skyclave Hierophant on the battlefield
Sister Hospitaller in the graveyard
Ancestor's Chosen on the battlefield
Ashnod's Altar on the battlefield

Steps

Activate Ashnod's Altar by sacrificing Ancestor's Chosen
When Ancestor's Chosen dies, Orah triggers, returning Sister Hospitaller from your graveyard to the battlefield
When Sister Hospitaller enters, it triggers, returning Ancestor's Chosen from your graveyard to the battlefield and causing you to gain 7 life
When Ancestor's Chosen enters, it triggers, causing you to gain 1 life for each card in your graveyard
Activate Ashnod's Altar by sacrificing Sister Hospitaller
When Sister Hospitaller dies, Orah triggers, allowing you to return a Cleric with mana value 5 or less from your graveyard to the battlefield
Repeat