Optimus Prime, Hero // Optimus Prime, Autobot Leader, Emiel the Blessed, Ashnod's Altar, and Blessed Sanctuary

Prerequisites

• Optimus Prime, Hero // Optimus Prime, Autobot Leader on the battlefield
• Emiel the Blessed on the battlefield
• Ashnod's Altar on the battlefield
• Blessed Sanctuary on the battlefield
• Optimus Prime on the battlefield as Optimus Prime, Hero
• It is your turn

Steps

1. Activate Ashnod's Altar by sacrificing Optimus Prime, Hero, adding
2. When Optimus Prime, Hero dies, it triggers, returning itself from your graveyard to the battlefield as Optimus Prime, Autobot Leader
3. When Optimus Prime, Autobot Leader enters the battlefield, Blessed Sanctuary triggers, creating a 2/2 Unicorn creature token
4. Activate Ashnod's Altar by sacrificing the Unicorn, adding
5. Activate Emiel by paying , blinking Optimus Prime, Autobot Leader, causing it to return to the battlefield as Optimus Prime, Hero
6. When Optimus Prime, Hero enters the battlefield, Blessed Sanctuary triggers, creating a 2/2 Unicorn creature token
7. Repeat

Results

• Infinite colorless mana
• Infinite creature tokens
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite blinking