Naru Meha, Master Wizard, Primevals' Glorious Rebirth, and Viscera Seer

Prerequisites

• Naru Meha, Master Wizard in hand
• Primevals' Glorious Rebirth in hand
• Viscera Seer on the battlefield
• You control at least one legendary planeswalker or creature
• available

Steps

1. Cast Primevals' Glorious Rebirth by paying
2. Holding priority, cast Naru Meha by paying
3. When Naru Meha enters the battlefield, it triggers, copying Primevals' Glorious Rebirth
4. Holding priority, activate Viscera Seer by sacrificing Naru Meha, causing you to scry 1
5. Resolve the copy of Primevals' Glorious Rebirth, returning all legendary permanent cards from your graveyard to the battlefield
6. Repeat from step 3

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite magecraft triggers
• Infinite sacrifice triggers
• Infinite scry 1