Automated Assembly Line, Gonti's Aether Heart, Era of Innovation, and Ashnod's Altar

Prerequisites

• Automated Assembly Line on the battlefield
• Gonti's Aether Heart on the battlefield
• Era of Innovation on the battlefield
• Ashnod's Altar on the battlefield
• You have at least available

Steps

1. Activate Automated Assembly Line by paying , creating a 3/3 Robot artifact creature token
2. When the Robot enters the battlefield, Gonti's Aether Heart and Era of Innovation trigger
3. Holding priority, activate Ashnod's Altar by sacrificing the Robot, adding
4. Resolve the Era of Innovation trigger, causing you to pay to get
5. Resolve the Gonti's Aether Heart trigger, causing you to get
6. Repeat
7. Once you have infinite , you may forego sacrificing the Robots

Results

• Infinite colorless mana
• Infinite death triggers
• Infinite energy counters
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite tapped creature tokens