Saffi Eriksdotter, Shilgengar, Sire of Famine, and Sister Hospitaller

Prerequisites

• Saffi Eriksdotter on the battlefield
• Shilgengar, Sire of Famine on the battlefield
• Sister Hospitaller in hand

Steps

1. Activate Saffi by sacrificing it, targeting Sister Hospitaller Activate Shilgengar by sacrificing Sister Hospitaller When Sister Hospitaller dies, Saffi triggers, returning Sister Hospitaller from your graveyard to the battlefield
2. When Sister Hospitaller enters, it triggers, returning Saffi from your graveyard to the battlefield and causing you to gain 2 life
3. Resolve the Shilgengar ability
4. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite death triggers
• Infinite lifegain triggers
• Infinite lifegain
• Infinite Blood tokens