Screams from Within, Shilgengar, Sire of Famine, and Quintorius, History Chaser

Prerequisites

• Screams from Within on the battlefield
• Shilgengar, Sire of Famine on the battlefield
• Quintorius, History Chaser 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, History Chaser triggers, creating a creature token
4. Resolve the Shilgengar ability
5. Repeat

Results

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