Intruder Alarm, and Puppet Conjurer

Prerequisites

• Intruder Alarm on the battlefield
• Puppet Conjurer on the battlefield
• Puppet Conjurer does not have summoning sickness
• from creature sources available

Steps

1. Pay and tap Puppet Conjurer to create a 0/1 Homunculus
2. The Homunculus enters untapping all creatures you control
3. Repeat

Results

• Infinite creature tokens with 0 power
• Infinite ETB
• Infinite untap