Matter Reshaper, Mortuary, and Carrion Feeder

Prerequisites

• Matter Reshaper on the battlefield
• Mortuary on the battlefield
• Carrion Feeder on the battlefield

Steps

1. Activate Carrion Feeder 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 Carrion Feeder ability
4. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite +1/+1 counters on a creature