Saffi Eriksdotter, Lurrus of the Dream-Den, Relic of Legends, and Shilgengar, Sire of Famine

Prerequisites

• Saffi Eriksdotter on the battlefield
• Lurrus of the Dream-Den on the battlefield
• Relic of Legends on the battlefield
• Shilgengar, Sire of Famine on the battlefield

Steps

1. Activate Relic of Legends' second ability twice by tapping Lurrus and Saffi, adding
2. Activate Saffi by sacrificing it, targeting Lurrus
3. Activate Shilgengar by sacrificing Lurrus
4. When Lurrus dies, Saffi triggers, returning Lurrus from your graveyard to the battlefield
5. Resolve the Shilgengar ability Cast Saffi from your graveyard by paying
6. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite storm count
• Infinite Blood tokens