Enduring Renewal, Deathrender, and Ravenous Intruder

Prerequisites

• Enduring Renewal on the battlefield
• Deathrender on the battlefield
• Ravenous Intruder on the battlefield

Steps

1. Activate Ravenous Intruder by sacrificing the creature with Deathrender attached
2. When the creature dies, Enduring Renewal and Deathrender trigger
3. Resolve the Enduring Renewal trigger, returning the creature from your graveyard to the battlefield
4. Resolve the Deathrender trigger, putting the creature from your hand onto the battlefield, and attaching Deathrender to it
5. Resolve the Ravenous Intruder ability, putting a +1/+1 counter on it
6. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinitely large Ravenous Intruder until end of turn