Saffi Eriksdotter, Lurrus of the Dream-Den, Relic of Legends, and Bloodflow Connoisseur

Prerequisites

• Saffi Eriksdotter on the battlefield
• Lurrus of the Dream-Den on the battlefield
• Relic of Legends on the battlefield
• Bloodflow Connoisseur 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 Bloodflow Connoisseur by sacrificing Lurrus
4. When Lurrus dies, Saffi triggers, returning Lurrus from your graveyard to the battlefield
5. Resolve the Bloodflow Connoisseur ability, putting a +1/+1 counter on it
6. Cast Saffi from your graveyard by paying
7. Repeat

Results

• Infinite +1/+1 counters on Bloodflow Connoisseur
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count