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
2. Matter Reshaper dies, triggering itself and Mortuary
3. Resolve the Mortuary trigger, putting Matter Reshaper on top of your library from your graveyard
4. Resolve the Matter Reshaper trigger, revealing Matter Reshaper from the top of your library and putting it onto the battlefield
5. Resolve the Carrion Feeder ability, putting a +1/+1 counter on it
6. Repeat

Results

• Infinite +1/+1 counters on Carrion Feeder
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers