Screams from Within, Shilgengar, Sire of Famine, and Quintorius, Field Historian

Prerequisites

• Screams from Within on the battlefield
• Shilgengar, Sire of Famine on the battlefield
• Quintorius, Field Historian on the battlefield

Steps

1. Activate Shilgengar by sacrificing the creature that has Screams from Within attached
2. When the creature dies, Screams from Within triggers, returning it from your graveyard to the battlefield attached to another creature you control
3. Quintorius triggers, creating a creature token
4. Resolve the Shilgengar ability
5. Repeat

Results

• Infinite artifact tokens
• Infinite creature LTB
• Infinite creature ETB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite Blood tokens