Audacious Reshapers, Mortuary, Intruder Alarm, and Parasitic Strix

Prerequisites

• Audacious Reshapers on the battlefield
• Mortuary on the battlefield
• Intruder Alarm on the battlefield
• Parasitic Strix 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 Parasitic Strix
2. When Parasitic Strix dies, Mortuary triggers, putting Parasitic Strix on top of your library from your graveyard
3. Resolve the Audacious Reshapers ability, revealing Parasitic Strix from the top of your library, then putting it onto the battlefield and dealing 1 damage to you
4. When Parasitic Strix enters the battlefield, it and Intruder Alarm trigger
5. Resolve the Intruder Alarm trigger, untapping all creatures
6. Resolve the Parasitic Strix trigger, causing you to gain 2 life and for target opponent to lose 2 life
7. Repeat

Results

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