Automated Assembly Line, Gonti's Aether Heart, Demon of Dark Schemes, and Grinding Station

Prerequisites

• Automated Assembly Line on the battlefield
• Gonti's Aether Heart on the battlefield
• Demon of Dark Schemes on the battlefield
• Grinding Station 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 Grinding Station trigger
3. Resolve the Gonti's Aether Heart trigger, causing you to get
4. Resolve the Grinding Station trigger, untapping it
5. Activate Grinding Station by tapping it and sacrificing the Robot
6. When the Robot dies, Demon of Dark Schemes' second ability triggers, causing you to get
7. Resolve the Grinding Station ability, causing target player to mill three cards
8. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite mill
• Infinite self-mill