Mortuary, Grinding Station, Memnite, and Bolas's Citadel

Prerequisites

• Mortuary on the battlefield
• Grinding Station on the battlefield
• Memnite on the battlefield
• Bolas's Citadel on the battlefield

Steps

1. Activate Grinding Station by tapping it and sacrificing Memnite When Memnite dies, Mortuary triggers, putting Memnite from your graveyard onto the top of your library
2. Resolve the Grinding Station ability
3. Cast Memnite from the top of your library by paying 0 life
4. When Memnite enters, Grinding Station triggers, untapping Grinding Station
5. Repeat

Results

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