Shambling Ghast, Enduring Renewal, and Carrion Feeder

Prerequisites

• Shambling Ghast on the battlefield
• Enduring Renewal on the battlefield
• Carrion Feeder on the battlefield

Steps

1. Activate Carrion Feeder by sacrificing Shambling Ghast
2. When Shambling Ghast dies, it and Enduring Renewal trigger
3. Resolve the Enduring Renewal trigger, returning Shambling Ghast from your graveyard to your hand
4. Resolve the Shambling Ghast trigger, creating a Treasure artifact token
5. Resolve the Carrion Feeder ability from step 1, putting a +1/+1 counter on Carrion Feeder
6. Activate the Treasure by tapping and sacrificing it, adding
7. Cast Shambling Ghast by paying
8. Repeat

Results

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