Audacious Reshapers, Mortuary, Intruder Alarm, and Reservoir Walker

Prerequisites

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

Results

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