Yomiji, Who Bars the Way, Deathrender, and Umbral Collar Zealot

Prerequisites

• Yomiji, Who Bars the Way on the battlefield
• Deathrender on the battlefield
• Umbral Collar Zealot on the battlefield

Steps

1. Activate Umbral Collar Zealot by sacrificing the non-Yomiji legendary creature
2. Yomiji and Deathrender trigger
3. Resolve the Yomiji trigger, returning the legendary card from your graveyard to your hand
4. Resolve the Deathrender trigger, putting that card onto the battlefield from your hand and attaching Deathrender to it
5. Resolve the Umbral Collar Zealot trigger
6. Repeat

Results

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite surveil