Xavier Sal, Infested Captain, Animation Module, and Intruder Alarm

Prerequisites

• Xavier Sal, Infested Captain on the battlefield
• Animation Module on the battlefield
• Intruder Alarm on the battlefield
• You control at least one creature that has a +1/+1 counter on it
• You control at least one creature that can tap to produce at least
• You control at least one additional creature
• Xavier Sal does not have summoning sickness

Steps

1. Activate a mana-producing creature by tapping it, adding at least
2. Activate Xavier Sal's second ability by tapping it and sacrificing another creature, causing you to put a +1/+1 counter on a creature you control
3. Animation Module triggers, causing you to pay to create a 1/1 Servo artifact creature token
4. When the Servo enters the battlefield, Intruder Alarm triggers, untapping all creatures
5. Repeat
6. Once you have infinite +1/+1 counters on a creature, you may instead use Xavier Sal's first ability to get infinite copies of creature tokens you control

Results

• Infinite copies of creature tokens you control
• Infinite creature tokens
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite mana creatures you control can produce
• Infinite proliferate
• Infinite sacrifice triggers
• Infinite untap of all creatures