Umbral Collar Zealot, Naru Meha, Master Wizard, and Incarnation Technique

Prerequisites

• Umbral Collar Zealot on the battlefield
• Naru Meha, Master Wizard in hand
• Incarnation Technique in hand
• available

Steps

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

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite magecraft triggers
• Infinite surveil 1
• Infinite self-mill