Thornbite Staff, Godsire, and Carrion Feeder

Prerequisites

• Thornbite Staff on the battlefield
• Godsire on the battlefield
• Carrion Feeder on the battlefield

Steps

1. Activate Godsire by tapping it, creating a creature token
2. Activate Carrion Feeder by sacrificing the creature token
3. When the creature token dies, Godsire triggers due to its ability granted to it by Thornbite Staff, untapping Godsire
4. Resolve the Carrion Feeder ability, putting a +1/+1 counter on Carrion Feeder Repeat

Results

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