Audacious Reshapers, Mortuary, Intruder Alarm, and Filigree Angel

Prerequisites

• Audacious Reshapers on the battlefield
• Mortuary on the battlefield
• Intruder Alarm on the battlefield
• Filigree Angel on the battlefield
• Audacious Reshapers does not have summoning sickness
• Your life total is at least 2

Steps

1. Activate Audacious Reshapers by tapping it and sacrificing Filigree Angel
2. When Filigree Angel dies, Mortuary triggers, putting Filigree Angel on top of your library from your graveyard
3. Resolve the Audacious Reshapers ability, revealing Filigree Angel from the top of your library, then putting it onto the battlefield and dealing 1 damage to you
4. When Filigree Angel enters the battlefield, it and Intruder Alarm trigger
5. Resolve the Intruder Alarm trigger, untapping all creatures
6. Resolve the Filigree Angel trigger, causing you to gain at least 3 life
7. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite lifegain
• Infinite lifegain triggers
• Infinite LTB
• Infinite mana creatures you control can produce
• Infinite sacrifice triggers
• Infinite untap of all creatures