Matter Reshaper, Mortuary, and Shilgengar, Sire of Famine

Prerequisites

• Matter Reshaper on the battlefield
• Mortuary on the battlefield
• Shilgengar, Sire of Famine on the battlefield

Steps

1. Activate Shilgengar by sacrificing Matter Reshaper When Matter Reshaper dies, it and Mortuary trigger
2. Resolve the Mortuary trigger, putting Matter Reshaper from your graveyard onto the top of your library Resolve the Matter Reshaper trigger, revealing Matter Reshaper from the top of your library and putting it onto the battlefield
3. Resolve the Shilgengar ability
4. Repeat

Results

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