Umbral Collar Zealot, Naru Meha, Master Wizard, and Bond of Revival

Prerequisites

• Umbral Collar Zealot on the battlefield
• Naru Meha, Master Wizard in hand
• Bond of Revival in hand
• available

Steps

1. Cast Bond of Revival by paying its mana cost
2. Holding priority, cast Naru Meha by paying its mana cost
3. When Naru Meha enters, it triggers, targeting Bond of Revival
4. Holding priority, activate Umbral Collar Zealot by sacrificing Naru Meha, causing you to surveil 1
5. Resolve the Naru Meha trigger, copying Bond of Revival Resolve the Bond of Revival copy, returning Naru Meha from your graveyard to the battlefield
6. Repeat from step 3

Results

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