Body Launderer, Sister Hospitaller, and Yahenni, Undying Partisan Combo

Body Launderer, Sister Hospitaller, and Yahenni, Undying Partisan

Here's how the cards Body Launderer, Sister Hospitaller, and Yahenni, Undying Partisan results in Infinite self-discard triggers, Near-infinite lifegain, Near-infinite lifegain triggers, Near-infinite ETB, Infinite draw triggers, Infinite looting, Near-infinite LTB, Near-infinite death triggers, and Near-infinite sacrifice triggers

Body Launderer

Sister Hospitaller

Yahenni, Undying Partisan

Prerequisites

Body Launderer on the battlefield
Sister Hospitaller on the battlefield
Yahenni, Undying Partisan on the battlefield

Steps

Activate Yahenni by sacrificing Sister Hospitaller
When Sister Hospitaller dies, Body Launderer's first ability triggers, causing Body Launderer to connive
Resolve the Yahenni ability
Activate Yahenni by sacrificing Body Launderer
When Body Launderer dies, its second ability triggers, returning Sister Hospitaller from your graveyard to the battlefield
When Sister Hospitaller enters, it triggers, returning Body Launderer from your graveyard to the battlefield and causing you to gain 4 life
Resolve the Yahenni ability
Repeat