Narcomoeba, Mortuary, Selhoff Occultist, and Carrion Feeder

Prerequisites

• Narcomoeba on the battlefield
• Mortuary on the battlefield
• Selhoff Occultist on the battlefield
• Carrion Feeder on the battlefield

Steps

1. Activate Carrion Feeder by sacrificing Narcomoeba
2. When Narcomoeba dies, Selhoff Occultist and Mortuary trigger
3. Resolve the Mortuary trigger, putting Narcomoeba from your graveyard on top of your library
4. Resolve the Selhoff Occultist trigger, causing you to mill Narcomoeba from the top of your library
5. Narcomoeba triggers, putting it from your graveyard onto the battlefield
6. Resolve the Carrion Feeder ability from step 1, putting a +1/+1 counter on it
7. Repeat

Results

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