Umbral Collar Zealot, Naru Meha, Master Wizard, and Stir the Grave

Prerequisites

• Umbral Collar Zealot on the battlefield
• Naru Meha, Master Wizard in hand
• Stir the Grave in hand
• available

Steps

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

Results

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