Myr Matrix, and Intruder Alarm

Prerequisites

• Myr Matrix on the battlefield
• Intruder Alarm on the battlefield
• Creatures you control can tap to produce at least

Steps

1. Activate all mana-producing creatures you control by tapping them, adding at least
2. Activate Myr Matrix by paying , creating a 1/1 Myr creature token
3. The Myr enters the battlefield, triggering Intruder Alarm, untapping all creatures
4. Repeat

Results

• Infinite creature tokens
• Infinite ETB
• Infinite mana creatures you control can produce
• Infinite untap of all creatures