Animation Module, Intruder Alarm, and Railway Brawler

Prerequisites

• Animation Module on the battlefield
• Intruder Alarm on the battlefield
• Railway Brawler on the battlefield
• Creatures you control can tap to produce at least
• You have a way to cause a creature to enter the battlefield without a -1/-1 counter on it and with power 1 or greater

Steps

1. Cause a creature to enter the battlefield
2. When the creature enters the battlefield, Intruder Alarm and Railway Brawler trigger
3. Resolve the Intruder Alarm trigger, untapping all creatures
4. Holding priority, activate a mana-producing creature by tapping it, adding at least
5. Resolve the Railway Brawler trigger, putting at least one +1/+1 counter on the creature that entered the battlefield
6. Animation Module triggers, causing you to create a 1/1 Servo artifact creature token
7. Repeat from step 2

Results

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