Atsushi, the Blazing Sky, Mortuary, Professional Face-Breaker, and Ashnod's Altar

Prerequisites

• Atsushi, the Blazing Sky on the battlefield
• Mortuary on the battlefield
• Professional Face-Breaker on the battlefield
• Ashnod's Altar on the battlefield

Steps

1. Activate Ashnod's Altar by sacrificing Atsushi, adding
2. Atsushi dies, triggering itself and Mortuary
3. Resolve the Atsushi trigger, creating three Treasure tokens
4. Resolve the Mortuary trigger, causing you to put Atsushi on top of your library from your graveyard
5. Activate Professional Face-Breaker by sacrificing a Treasure, exiling Atsushi from the top of your library and allowing you to cast it from exile this turn
6. Activate the two remaining Treasure tokens by tapping and sacrificing them, adding
7. Cast Atsushi from exile by paying
8. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count