Atla Palani, Nest Tender, Mortuary, and Carrion Feeder

Prerequisites

• Atla Palani, Nest Tender on the battlefield
• Mortuary on the battlefield
• Carrion Feeder on the battlefield
• You control a nontoken Egg or a creature with changeling

Steps

1. Activate Carrion Feeder by sacrificing a nontoken Egg or a nontoken creature with changeling
2. When the creature dies, Atla Palani and Mortuary trigger
3. Resolve the Mortuary trigger, putting the creature on top of your library from your graveyard
4. Resolve the Atla Palani trigger, revealing the creature from the top of your library and then putting it onto the battlefield
5. Resolve the Carrion Feeder ability from step 1, 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