Joo Dee, One of Many, and Intruder Alarm

Prerequisites

• Joo Dee, One of Many on the battlefield
• Intruder Alarm on the battlefield

Steps

1. Activate any number of creatures by tapping them, adding at least
2. Activate Joo Dee by paying and tapping it, causing you to surveil 1 and create a token copy of Joo Dee and then sacrificing the Joo Dee token
3. When the Joo Dee token enters, Intruder Alarm triggers, untapping all creatures
4. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite mana creatures you control can produce
• Infinite untap of all creatures
• Infinite surveil 1